1 2011-05-31 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9 of X87MODEI12 and SWI48x instead of SSEMODEI24.
10 (SWI248x): New mode iterator, rename from X87MODEI.
11 (X87MODEI): Remove mode iterator.
15 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18 * doc/invoke.texi: Document max-vartrack-expr-depth.
19 * var-tracking.c (EXPR_DEPTH): New.
20 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
25 * config/i386/sse.md: Add n to negated FMA pattern names.
27 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
29 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
31 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
33 * gengtype-state.c (read_state_params_structs): Initialize previous.
35 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
37 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
38 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
40 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
42 * config/i386/i386.md (*movtf_internal): Avoid allocating general
43 registers. Penalize F*r->o alternative to prevent partial memory
44 stalls. Slightly penalize *roF->*r alternative. Generate SSE
45 CONST_DOUBLE immediates when optimizing function for size. Do not move
46 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
47 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
48 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
49 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
51 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
53 (fp_register_operand splitters): Use fp_register_operand
54 constraint. Do not use FP_REG_P in insn condition.
55 (any_fp_register_operand splitters): Use any_fp_register_operand
56 constraint. Do not use ANY_FP_REG_P in insn condition.
58 2011-05-31 Jan Hubicka <jh@suse.cz>
60 * cgraph.h (cgraph_inline_failed_t): Give enum a name
61 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
62 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
63 (lto_output_edge): Use output_enum and var_len_unsigned.
64 (lto_output_varpool_node): Likewise.
65 (input_overwrite_node): Do not take resolution parameter;
66 extract it from a bitpack.
67 (input_node): Do not read resolution; use input_enum and
69 (input_varpool_node): Likewise.
70 (input_edge): Likewise.
71 (input_cgraph_1): Likewise.
73 2011-05-31 Richard Guenther <rguenther@suse.de>
75 * gimple.c (gimple_register_canonical_type): Do not register
76 any types via gimple_register_type.
78 2011-05-31 Jan Hubicka <jh@suse.cz>
80 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
83 2011-05-31 Jakub Jelinek <jakub@redhat.com>
85 PR rtl-optimization/49235
86 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
87 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
89 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
91 PR tree-optimization/49093
92 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
95 2011-05-31 Dodji Seketeli <dodji@redhat.com>
98 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
99 for concrete functions containing the code of cloned functions.
101 2011-05-31 Richard Guenther <rguenther@suse.de>
103 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
105 (forward_propagate_into_comparison_1): ... this.
106 (forward_propagate_comparison): Rename to ...
107 (forward_propagate_into_comparison): ... this. Split out
108 real forward propagation code to ...
109 (forward_propagate_comparison): ... this.
110 (forward_propagate_into_gimple_cond): Remove looping.
111 (forward_propagate_into_cond): Likewise.
112 (simplify_not_neg_expr): Return whether we have done something.
113 (simplify_gimple_switch): Likewise.
114 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
115 (ssa_forward_propagate_and_combine): ... this. Re-structure
116 to do a forward forward-propagation walk on BBs and a backward
117 stmt combining walk on BBs. Consistently re-scan changed statements.
118 (pass_forwprop): Adjust.
120 2011-05-30 Ian Lance Taylor <iant@google.com>
122 * godump.c (go_format_type): Correct length of name added to
123 obstack for anonymous field.
125 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
128 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
129 part of the second operand is 0.
131 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
133 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
134 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
135 to memory for !TARGET_MEMORY_MISMATCH_STALL.
136 (*movdf_internal_rex64): Do not penalize F->r alternative.
137 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
138 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
139 when optimizing function for size. Do not move CONST_DOUBLEs
140 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
141 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
142 SUBREGs. Do not check for MEM_P operands in the insn condition,
143 check for ANY_FP_REGNO_P instead.
144 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
145 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
147 * config/i386/i386.c (ix86_option_override_internal): Do not
148 set TARGET_INTEGER_DFMODE_MOVES here.
150 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
153 * config/i386/i386.md (*movtf_internal): Handle misaligned
156 2011-05-30 Jakub Jelinek <jakub@redhat.com>
158 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
159 DW_TAG_rvalue_reference_type even for
160 -gdwarf-4 -fno-debug-types-section.
162 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
164 PR tree-optimization/46728
165 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
166 (build_and_insert_binop): New.
167 (gimple_expand_builtin_pow): Reorder args for
168 build_and_insert_call; use build_and_insert_binop; add more
169 optimizations for fractional exponents.
171 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
176 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
178 * tree.h (struct tree_identifier): Inherit from tree_typed, not
180 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
181 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
182 TS_BASE instead of TS_COMMON.
183 * varasm.c (assemble_name): Remove assert.
185 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
187 * config.gcc: Keep obselete list sorted.
189 2011-05-30 Jakub Jelinek <jakub@redhat.com>
190 Eric Botcazou <ebotcazou@adacore.com>
192 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
193 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
194 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
195 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
196 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
198 2011-05-30 Richard Guenther <rguenther@suse.de>
200 * gimple.c (gimple_types_compatible_p_1): Compare record
201 and union type members properly.
203 2011-05-30 Richard Guenther <rguenther@suse.de>
205 PR tree-optimization/49210
206 * ipa-split.c (split_function): Care for the case where the call
207 result is not trivially convertible to the result holding variable.
209 2011-05-30 Richard Guenther <rguenther@suse.de>
211 PR tree-optimization/49218
212 * tree-vrp.c (adjust_range_with_scev): Properly check whether
215 2011-05-30 Richard Guenther <rguenther@suse.de>
217 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
218 New function split out from ...
219 (forward_propagate_into_gimple_cond): ... here. Adjust.
220 (forward_propagate_into_cond): Likewise.
221 (forward_propagate_comparison): Also propagate into
222 comparisons on assignment RHS. Change return value to
223 behave similar to forward_propagate_into_cond.
224 (tree_ssa_forward_propagate_single_use_vars): Handle
225 strict-overflow warnings properly for forward_propagate_comparison.
227 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
229 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
231 * configure: Regenerate.
233 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
235 PR tree-optimization/49199
236 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
237 non-reduction operands are either defined in the loop or by induction.
239 2011-05-29 Xinliang David Li <davidxl@google.com>
241 * opts-global.c (handle_common_deferred_options): Handle new options.
242 * passes.c (register_one_dump_file): Call register_pass_name.
243 (execute_one_pass): Check explicit enable/disable flag.
244 (passr_hash): New function.
246 (register_pass_name): Ditto.
247 (get_pass_by_name): Ditto.
250 (enable_pass): Ditto.
251 (disable_pass): Ditto.
252 (is_pass_explicitly_enabled_or_disabled): Ditto.
254 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
256 * config/i386/i386.md (*movoi_internal_avx): Use
257 standard_sse_constant_opcode for alternative 0.
258 (*movti_internal_sse): Ditto.
259 (*movti_internal_rex64): Use standard_sse_constant_opcode for
261 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
263 (*movsi_internal): Ditto.
264 (*movdi_internal): Ditto. Add ssecvt type moves.
266 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
269 * rtlanal.c (simplify_subreg_regno): Adjust comment.
271 2011-05-29 Jakub Jelinek <jakub@redhat.com>
273 PR rtl-optimization/49095
274 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
275 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
277 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
280 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
281 recurse_p argument. Only follow register copies if it is set,
282 and prevent mips_find_pic_call_symbol from recursing.
283 (mips_find_pic_call_symbol): Add a recurse_p argument.
284 Pass it to mips_pic_call_symbol_from_set.
285 (mips_annotate_pic_calls): Update accordingly.
287 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
289 * emit-rtl.c (try_split): Use a loop to search for
290 NOTE_INSN_CALL_ARG_LOCATIONs.
292 2011-05-29 Richard Guenther <rguenther@suse.de>
294 PR tree-optimization/49217
295 * ipa-pure-const.c (propagate_pure_const): Fix typos.
297 2011-05-28 Jan Hubicka <jh@suse.cz>
299 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
301 (string_slot_free): Remove
302 (create_output_block): Initialize obstack.
303 (destroy_output_block): Free obstack.
304 (lto_string_index): Add PERSISTENT parameter; do not duplicate
305 the string unless it needs to be added into the hash.
306 (lto_output_string_with_length): Add persistent attribute;
308 (lto_output_string): Add PERSISTENT parameter.
309 (output_string_cst, output_identifier): Simplify.
310 (lto_output_location_bitpack): Update.
311 (lto_output_builtin_tree): Update.
312 * lto-streamer.h (struct output_block): Add obstack.
313 (lto_output_string, lto_output_string_with_length): Remove
314 declarations; functions are static now.
316 2011-05-28 Jan Hubicka <jh@suse.cz>
318 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
319 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
320 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
321 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
322 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
323 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
324 unpack_ts_decl_with_vis_value_fields,
325 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
326 lto_get_builtin_tree): Use enum and variable length i/o.
327 * basic-block.h (profile_status_d): Add PROFILE_LAST.
328 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
330 (bp_pack_enum, bp_unpack_enum): New macros.
332 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
334 * genrecog.c: Remove redundant forward declarations.
336 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
338 * config.gcc: Deprecate mips*-*-openbsd*.
340 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
343 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
346 2011-05-27 Andrew Pinski <pinskia@gmail.com>
349 * gengtype.c (vec_prefix_type): New function.
350 (note_def_vec): Use vec_prefix_type and change the length
351 attribute to be based on the prefix.
352 * vec.c: Include coretypes.h before vec.h.
353 (struct vec_prefix): Remove.
354 (vec_gc_p_reserve): Change the offsetof to sizeof.
355 (vec_gc_p_reserve_exact): Likewise.
356 (vec_heap_p_reserve): Likewise.
357 (vec_heap_p_reserve_exact): Likewise.
358 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
359 (vec_stack_p_reserve): Change the offsetof to sizeof.
360 (vec_stack_p_reserve_exact): Likewise.
361 * vec.h (struct vec_prefix): New struct definition.
362 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
363 (VEC_T_GTY(T,B)): Likewise.
364 (DEF_VEC_FUNC_P(T)): Use prefix field.
365 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
366 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
368 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
370 PR tree-optimization/46728
371 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
372 (powi_as_mults): Add gimple_set_location.
373 (build_and_insert_call): New.
374 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
375 0.5, 0.25, 0.75, 1./3., or 1./6.
377 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
379 * doc/contrib.texi: Update copyright years.
380 (Contributors): Add Zdenek Sojka.
382 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
384 * c-decl.c (c_push_function_context): Copy the current statement
386 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
387 (finish_struct): Call building_stmt_list_p instead of checking
389 * c-parser.c (c_parser_postfix_expression): Likewise.
390 * c-typeck.c (c_end_compound_stmt): Likewise.
391 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
392 * tree-iterator.c (stmt_list_cache): Change to a VEC.
393 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
394 (free_stmt_list): Likewise.
395 * tree.h (struct tree_statement_list): Include typed_tree instead
397 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
398 as TS_TYPED instead of TS_COMMON.
400 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
401 Uros Bizjak <ubizjak@gmail.com>
403 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
404 (HAVE_AS_IX86_TLSGDPTL): Define.
405 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
406 (HAVE_AS_IX86_TLSLDMPLT): Define.
407 * configure: Regenerate.
408 * config.in: Regenerate.
409 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
410 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
411 TARGET_SUN_TLS, use @tlsgdplt or @plt.
412 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
413 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
415 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
417 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
419 * sched-int.h (struct _haifa_deps_insn_data): New members cond
421 (INSN_COND, INSN_REVERSE_COND): New macros.
422 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
424 (sched_get_condition_with_rev): Cache the results, and look them up
426 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
427 are clobbered by the current insn.
428 * target.def (exposed_pipline): New sched data hook.
429 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
430 * doc/tm.texi: Regenerate.
432 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
434 PR tree-optimization/49170
435 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
438 2011-05-27 Richard Guenther <rguenther@suse.de>
441 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
444 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
446 * haifa-sched.c (sched_scan_info): Remove.
447 (schedule_block): Call sched_extend_luids rather than sched_init_luids
449 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
451 (sched_scan): Remove.
452 (sched_extend_luids): Renamed from luids_extend_insn and no longer
453 static. All callers changed.
454 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
455 static. All callers changed.
456 (sched_init_luids): Remove all arguments except the first. All
457 callers changed. Don't use sched_scan.
458 (haifa_init_h_i_d): Likewise.
459 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
460 manually rather than using sched_init_luids. Likewise with
461 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
462 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
463 rather than sched_init_luids with NULL args.
464 * sel-sched-ir.c (new_insns): Remove variable.
465 (sched_scan): New static function, previously in haifa-sched.c. Remove
466 all arguments but the first two; all callers changed.
467 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
468 rather than sched_init_luids.
469 (sel_init_bbs): Remove second argument. All callers changed.
470 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
472 (create_insn_rtx_from_pattern): Likewise.
473 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
474 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
475 (sched_init_insn_luid, sched_extend_luids): Declare.
476 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
479 2011-05-27 Richard Guenther <rguenther@suse.de>
482 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
483 A CMP B ? (T) true : (T) false for non-integral types T again.
485 2011-05-27 Jan Hubicka <jh@suse.cz>
487 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
488 so 0 means NULL string.
489 (lto_output_string_with_length): ... here.
490 (lto_output_string, output_string_cst, output_identifier): Update
491 handling of NULL strings.
492 (lto_output_location_bitpack): New function.
493 (lto_output_location): Use it.
494 (lto_output_tree_ref): Use output_record_start.
495 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
497 * lto-streamer-in.c (string_for_index): Break out from ...; offset
499 (input_string_internal): ... here;
500 (input_string_cst, input_identifier, lto_input_string): Update handling
502 (lto_input_location_bitpack): New function
503 (lto_input_location): Use it.
504 (unpack_ts_type_common_value_fields): Pack align & alias in var len
506 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
507 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
508 (bp_pack_value): Sanity check the value range.
509 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
511 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
514 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
516 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
517 call_arg_location instructions down the floor.
519 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
521 PR rtl-optimization/49154
522 * ira.c (setup_pressure_classes): Process class without sublcasses
523 as a candidate for pressure classes.
525 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
527 PR rtl-optimization/48575
528 * genrecog.c (position_type): New enum.
529 (position): New structure.
530 (decision): Use position structure instead of a string.
531 (root_pos, peep2_insn_pos_list): New variables.
532 (next_position, compare_positions): New functions.
533 (new_decision): Use position structures instead of strings.
534 (maybe_both_true): Likewise.
535 (change_state): Likewise.
536 (write_tree): Likewise.
537 (make_insn_sequence): Likewise.
539 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
541 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
542 TS_BASE instead of TS_COMMON.
543 (find_decls_types_r): Check for TS_TYPED structure before looking at
545 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
547 (BLOCK_CHAIN): Use new chain field.
549 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
551 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
552 moves expensive on Power7 also.
554 2011-05-26 Richard Guenther <rguenther@suse.de>
556 * fold-const.c (fold_unary_loc): Remove bogus code.
558 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
560 * tree.h (struct tree_identifier): Inherit from tree_typed, not
562 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
563 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
564 TS_BASE instead of TS_COMMON.
565 * varasm.c (assemble_name): Remove assert.
567 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
569 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
571 * libgcc-std.ver: Delete file.
573 2011-05-26 Richard Guenther <rguenther@suse.de>
575 PR tree-optimization/48702
576 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
577 only when we know the base address is within bounds.
578 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
579 assume the base address of TARGET_MEM_REFs is in bounds.
581 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
584 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
585 declaration in TARGET_SOLARIS.
587 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
589 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
590 The instruction is then expanded explicitly.
591 (supported_compare): Callable instruction.
594 2011-05-26 Jakub Jelinek <jakub@redhat.com>
597 * gimplify.c (shortcut_cond_r): Don't special case
598 COND_EXPRs if they have void type on one of their arms.
600 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
602 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
603 to reduce duplication, and to achieve a slightly more logical order
606 2011-05-26 Jakub Jelinek <jakub@redhat.com>
608 PR tree-optimization/49161
609 * tree-vrp.c (struct case_info): New type.
610 (compare_case_labels): Sort case_info structs instead of
611 trees, and not primarily by CASE_LABEL uids but by
612 label_for_block indexes.
613 (find_switch_asserts): Put case labels into struct case_info
614 array instead of TREE_VEC, adjust sorting, compare label_for_block
615 values instead of CASE_LABELs.
617 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
619 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
620 ("orndi3_neon"): Likewise.
621 ("bic<mode>3_neon"): Likewise.
623 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
625 PR tree-optimization/49038
626 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
627 Ensure at least one epilogue iteration if required by data
629 * tree-vectorizer.h (struct _loop_vec_info): Add new field
630 to mark loops that require peeling for gaps.
631 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
632 (vect_get_known_peeling_cost): Take peeling for gaps into
634 (vect_transform_loop): Generate epilogue if required by data
636 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
637 loop as requiring an epilogue if there are gaps in the end of
640 2011-05-25 Ian Lance Taylor <iant@google.com>
642 * godump.c (go_format_type): Output the first field with a usable
645 2011-05-25 Ian Lance Taylor <iant@google.com>
647 * godump.c (go_format_type): Check for invalid type names, pointer
648 target types, and struct field types.
650 2011-05-25 Jason Merrill <jason@redhat.com>
652 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
654 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
656 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
658 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
660 * config/i386/i386.md (*movqi_extv_1)): Put back
661 "register_operand" check in "type" calculation.
662 (*movqi_extzv_2): Likewise.
664 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
666 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
668 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
671 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
672 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
673 __divxc3, __divtc3): Wrap definitions in #ifndef.
675 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
678 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
679 "register_operand" check and replace q_regs_operand with
680 QIreg_operand in "type" calculation.
681 (*movqi_extv_1): Likewise.
682 (*movqi_extzv_2_rex64): Likewise.
683 (*movqi_extzv_2): Likewise.
685 * config/i386/predicates.md (QIreg_operand): New.
687 2011-05-25 Richard Guenther <rguenther@suse.de>
689 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
690 type-based offset disambiguation, streamline MEM_REF and
691 TARGET_MEM_REF handling.
693 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
695 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
696 (bdesc_special_args): Add pause intrinsic.
698 * config/i386/i386.md (UNSPEC_PAUSE): New.
701 * config/i386/ia32intrin.h (__pause): Likewise.
703 * doc/extend.texi (X86 Built-in Functions): Add documentation for
706 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
708 PR tree-optimization/46728
709 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
710 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
712 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
714 * tree.h (struct tree_exp): Inherit from struct tree_typed.
715 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
716 instead of TS_COMMON.
718 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
720 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
721 LIBGCC2_GNU_PREFIX is defined.
723 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
724 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
725 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
726 __clz_tab): Define using __N.
727 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
728 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
729 * target.def (libfunc_gnu_prefix): New hook.
730 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
731 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
732 * doc/tm.texi: Regenerate.
733 * system.h (LIBGCC2_GNU_PREFIX): Poison.
734 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
736 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
737 (init_optabs): Likewise for the bswap libfuncs.
738 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
740 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
741 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
742 * libgcc-std.ver: Remove.
743 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
744 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
746 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
747 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
748 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
749 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
750 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
751 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
752 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
753 * config/fixed-bit.h (FIXED_OP): Define differently depending on
754 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
755 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
757 2011-05-25 Jan Hubicka <jh@suse.cz>
759 * lto-streamer-out.c (output_record_start): Use lto_output_enum
760 (lto_output_tree): Use output_record_start.
761 * lto-streamer-in.c (input_record_start): Use lto_input_enum
762 (lto_get_pickled_tree): Use input_record_start.
763 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
764 (lto_value_range_error): New function.
765 * lto-streamer.h (lto_value_range_error): Declare.
766 (lto_output_int_in_range, lto_input_int_in_range): New functions.
767 (lto_output_enum, lto_input_enum): New macros.
769 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
771 * common.opt (flag_stack_usage_info): New variable.
772 (-Wstack-usage): New option.
773 * doc/invoke.texi (Warning options): Document -Wstack-usage.
774 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
775 <OPT_fstack_usage>: Likewise.
776 * toplev.c (output_stack_usage): Handle -Wstack-usage.
777 * calls.c (expand_call): Test flag_stack_usage_info variable instead
779 (emit_library_call_value_1): Likewise.
780 * explow.c (allocate_dynamic_stack_space): Likewise.
781 * function.c (instantiate_virtual_regs ): Likewise.
782 (prepare_function_start): Likewise.
783 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
784 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
785 * config/arm/arm.c (arm_expand_prologue): Likewise.
786 (thumb1_expand_prologue): Likewise.
787 * config/avr/avr.c (expand_prologue): Likewise.
788 * config/i386/i386.c (ix86_expand_prologue): Likewise.
789 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
790 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
791 * config/mips/mips.c (mips_expand_prologue): Likewise.
792 * config/pa/pa.c (hppa_expand_prologue): Likewise.
793 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
794 * config/s390/s390.c (s390_emit_prologue): Likewise.
795 * config/sh/sh.c (sh_expand_prologue): Likewise.
796 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
797 * config/spu/spu.c (spu_expand_prologue): Likewise.
799 2011-05-25 Richard Guenther <rguenther@suse.de>
801 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
802 (gimple_canonical_types_compatible_p): Likewise.
804 2011-05-25 Jan Hubicka <jh@suse.cz>
807 * ipa.c (function_and_variable_visibility): Only add to same
808 comdat group list if DECL_ONE_ONLY.
810 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
812 PR rtl-optimization/49014
813 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
815 2011-05-25 Jakub Jelinek <jakub@redhat.com>
818 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
820 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
822 PR rtl-optimization/48757
823 * ira-build.c (loop_with_eh_edge_p): Rename to
824 loop_with_complex_edge_p, check edges on complexity, make function
826 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
829 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
831 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
832 force flag_ira_share_save_slots to 0.
834 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
836 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
837 (vt_initialize): Set PROLOGUE_BB unconditionally.
838 Add block comment about CFA_BASE_RTX machinery.
839 Reset FP_CFA_OFFSET to -1 on all invalid paths.
840 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
842 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
845 * c-parser.c (c_parser_objc_class_instance_variables): More robust
846 parsing of syntax error in ObjC instance variable lists. In
847 particular, avoid an infinite loop if there is a stray ']'.
848 Updated error message.
850 2011-05-24 Ian Lance Taylor <iant@google.com>
852 * godump.c (go_define): Don't accept a string immediately after
855 2011-05-24 Ian Lance Taylor <iant@google.com>
857 * godump.c (struct godump_container): Add invalid_hash field.
858 (go_format_type): Return false if type is found in invalid_hash.
859 (go_output_typedef): Add invalid type to invalid_hash.
860 (go_finish): Create and delete invalid_hash.
862 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
864 PR tree-optimization/46728
865 * tree-ssa-math-opts.c (powi_table): New.
866 (powi_lookup_cost): New.
868 (powi_as_mults_1): New.
869 (powi_as_mults): New.
870 (gimple_expand_builtin_powi): New.
871 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
872 (gate_cse_sincos): Remove sincos/cexp restriction.
874 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
877 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
879 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
880 * mips-tdump.c: Likewise.
882 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
885 * config/i386/driver-i386.c (host_detect_local_cpu): Always
886 add -mno-XXX. Handle FMA.
888 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
890 PR rtl-optimization/48633
891 * ira-build.c (loop_with_eh_edge_p): New function.
892 (mark_loops_for_removal): Use it.
894 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
896 PR rtl-optimization/48971
897 * ira.c (setup_pressure_classes): Don't check register move cost
898 for classes with one registers. Don't add pressure class if there
899 is a pressure class with the same available hard registers.
900 Check contains_reg_of_mode. Fix a typo in collecting
901 temp_hard_regset. Ignore hard registers not belonging to a class.
903 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
906 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
908 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
909 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
911 PR gcov-profile/48845
912 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
914 2011-05-24 Richard Guenther <rguenther@suse.de>
916 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
917 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
918 (gimple_types_compatible_p_1): Adjust.
919 (iterative_hash_canonical_type): Do not bother about complete vs.
921 (gimple_canonical_types_compatible_p): Likewise.
923 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
925 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
927 2011-05-24 Richard Guenther <rguenther@suse.de>
930 * gimple.c (gimple_register_canonical_type): Revert
932 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
933 does not for a tree for the case where it matters. Cache
934 pointer-type alias-sets.
936 2011-05-24 Joseph Myers <joseph@codesourcery.com>
938 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
939 (OBJS): Remove options.o, opts-common.o and prefix.o.
940 (OBJS-libcommon-target): New.
941 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
942 (BACKEND): Include libcommon-target.a.
943 (MOSTLYCLEANFILES): Include libcommon-target.a.
944 (libcommon-target.a): New.
945 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
948 2011-05-23 Joseph Myers <joseph@codesourcery.com>
950 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
951 parts of output shared with the driver.
952 * optc-gen.awk: Don't generate parts of output not shared with the
954 * opth-gen.awk: Remove GCC_DRIVER conditionals.
955 * doc/options.texi (SourcerInclude): Mention options-save.c.
956 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
957 (OBJS): Add options-save.o.
958 (options-save.c, options-save.o): New.
959 (options.o): Update dependencies.
960 (gcc-options.o): Remove.
961 (mostlyclean): Remove options-save.c.
963 2011-05-23 Jakub Jelinek <jakub@redhat.com>
966 * dbxout.c: Include cgraph.h.
967 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
968 and without value expr, return NULL if no varpool node exists for
969 it or if it is not needed.
970 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
973 * c-decl.c (start_decl): Convert expr to void_type_node.
975 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
977 PR rtl-optimization/48826
978 * emit-rtl.c (try_split): When splitting a call that is followed
979 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
981 2011-05-23 Jakub Jelinek <jakub@redhat.com>
983 * cfgexpand.c (expand_debug_expr): For unused non-addressable
984 parameters passed in memory prefer using DECL_INCOMING_RTL over
985 the pseudos it will be copied into.
987 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
990 * config/i386/i386.c (ix86_option_override_internal): Save the
991 initial options after checking vzeroupper.
993 2011-05-23 David Li <davidxl@google.com>
995 PR tree-optimization/48988
996 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
997 Initialize has_valid_pred for each pred chain.
999 2011-05-23 Richard Guenther <rguenther@suse.de>
1001 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1002 (iterative_hash_gimple_type): Always hash type names.
1004 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1006 * c-typeck.c (build_function_call_vec): Tweak call to
1007 check_function_arguments.
1009 2011-05-23 Richard Guenther <rguenther@suse.de>
1011 PR tree-optimization/49115
1012 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1013 is not necessarily carried out, do not claim it kills the ref.
1014 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1016 2011-05-23 Richard Guenther <rguenther@suse.de>
1019 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1020 what pointer types we accept for folding.
1022 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1024 * gthr-gnat.c: Remove.
1025 * gthr-gnat.h: Remove.
1026 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1027 * config/t-freebsd (LIB2ADDEH): Likewise.
1028 * config/t-linux (LIB2ADDEH): Likewise.
1029 * config/t-sol2 (LIB2ADDEH): Likewise.
1030 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1031 * configure.ac (target_thread_file): Remove gnat handling.
1032 * configure: Regenerate.
1033 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1035 2011-05-23 Tristan Gingold <gingold@adacore.com>
1036 Eric Botcazou <ebotcazou@adacore.com>
1038 * gcov.c (create_file_names): If no object directory is specified,
1039 keep the directory of the file.
1041 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1043 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1044 * configure: Regenerate.
1046 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1049 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1050 failed and the comparison has a single bit signed type, use
1051 constm1_rtx instead of const1_rtx for true value.
1052 (do_store_flag): If ops->type is single bit signed type, disable
1053 signel bit test optimization and pass -1 instead of 1 as last
1054 parameter to emit_store_flag_force.
1056 2011-05-23 Tom de Vries <tom@codesourcery.com>
1059 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1061 (infer_loop_bounds_from_undefined): Use new function.
1063 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1065 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1066 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1067 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1069 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1071 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1073 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1074 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1077 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1079 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1081 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1083 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1084 UNSPEC_MOVE_PIC pattern.
1086 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1088 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1089 (sparc-*-rtems*): Likewise.
1090 (sparc64-*-elf*): Likewise.
1091 (sparc64-*-rtems*): Likewise.
1092 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1093 * config/sparc/t-crtin: New file.
1094 * config/sparc/t-sol2 (crti.o): Delete rule.
1096 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1097 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1098 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1099 (ENDFILE_SPEC): Add crtn.o.
1101 2011-05-22 Tom de Vries <tom@codesourcery.com>
1104 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1105 CODE_CONTAINS_STRUCT (TS_COMMON).
1107 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1110 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1111 only after deciding which mode to use.
1113 2011-05-22 Tom de Vries <tom@codesourcery.com>
1116 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1117 for call to get_shiftadd_cost.
1119 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1122 * config/i386/cpuid.h (bit_MMXEXT): New define.
1124 2011-05-22 Nick Clifton <nickc@redhat.com>
1126 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1127 initialisation of non-existant args[2] element. Use args[] array
1128 not arg[] array to pass arguments to build_function_type_list.
1130 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1132 PR tree-optimization/49087
1133 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1135 2011-05-21 Jason Merrill <jason@redhat.com>
1138 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1139 static storage duration.
1141 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1143 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1146 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1148 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1149 false if there are call-saved registers here...
1150 (sparc_can_use_return_insn_p): ...but here instead.
1151 (save_or_restore_regs): Fix thinko.
1152 (sparc_expand_prologue): Use current_function_is_leaf.
1153 (sparc_frame_pointer_required): Likewise.
1155 2011-05-21 Nick Clifton <nickc@redhat.com>
1158 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1160 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1162 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1163 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1165 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1167 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1168 * optc-gen.awk: Move common code to opt-read.awk.
1169 * opth-gen.awk: Likewise.
1170 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1172 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1174 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1176 2011-05-20 Tom de Vries <tom@codesourcery.com>
1179 * tree-ssa-loop-ivopts.c: Include expmed.h.
1180 (get_shiftadd_cost): New function.
1181 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1183 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1186 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1187 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1189 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1191 * Makefile.in: Update comment referring to $(OBJS-common).
1193 2011-05-20 Ian Lance Taylor <iant@google.com>
1195 * godump.c (go_output_typedef): Put enum constants in the macro
1196 hash table to avoid duplicate Go const definitions.
1198 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1200 * Makefile.in (LIBDEPS): Add libcommon.a.
1202 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1203 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1204 pretty-print.o and version.o.
1205 (OBJS-libcommon): New.
1206 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1207 (BACKEND): Add libcommon.a.
1208 (MOSTLYCLEANFILES): Likewise.
1210 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1211 (cpp$(exeext)): Likewise.
1212 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1213 pretty-print.o and input.o.
1214 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1215 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1217 (mips-tfile): Don't explicitly use version.o.
1218 (mips-tdump): Likewise.
1219 (gcov.o): Depend on $(DIAGNOSTIC_H).
1220 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1221 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1222 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1223 * gcov-dump.c: Include intl.h and diagnostic.h.
1224 (main): Initialize diagnostics.
1225 * gcov.c: Include diagnostic.h.
1227 (main): Initialize diagnostics.
1228 * lto-wrapper.c: Include diagnostic.h.
1229 (main): Initialize diagnostics.
1231 2011-05-20 Michael Matz <matz@suse.de>
1233 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1235 2011-05-20 Michael Matz <matz@suse.de>
1236 Richard Guenther <rguenther@suse.de>
1238 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1239 use lto_streamer_cache_append directly instead of returning a VEC.
1240 (preload_common_node): Remove.
1241 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1243 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1245 2011-05-20 Richard Guenther <rguenther@suse.de>
1247 PR tree-optimization/49079
1248 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1249 MEM_REFs correctly for the trailing array access detection.
1250 Special case constants the same way as decls for overall size
1253 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1255 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1258 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1260 PR tree-optimization/49073
1261 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1262 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1263 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1265 2011-05-20 Richard Guenther <rguenther@suse.de>
1268 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1269 of pointer types the same way the middle-end does.
1271 2011-05-20 Richard Guenther <rguenther@suse.de>
1273 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1274 or pointer-to chains. Delay all fixup to uniquify_nodes.
1276 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1278 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1279 (fma4_fmaddsub): Likewise
1281 2011-05-19 Jan Hubicka <jh@suse.cz>
1283 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1284 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1285 (type_pair_cache): New static var.
1286 (lookup_type_pair): Use fixed sized custom hash; make inline.
1287 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1288 calls of lookup_type_pair.
1289 (print_gimple_types_stats): Remove cache stats.
1290 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1293 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1295 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1296 when TARGET_RDRND is active.
1297 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1298 Generate dummy SImode target register when target is NULL.
1300 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1302 * config/arm/arm-fpus.def: New.
1303 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1305 * config/arm/arm-tables.opt: Regenerate.
1306 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1307 (arm_option_override): Don't decode FPU name to string here.
1308 * config/arm/arm.opt (mfpu=): Use Enum.
1309 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1310 Update dependencies.
1312 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1314 * collect2.c: Include diagnostic.h.
1315 (fatal_perror, fatal, error, fancy_abort): Remove.
1316 (main): Set progname. Call xmalloc_set_program_name and
1317 diagnostic_initialize.
1318 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1319 scan_libraries, resolve_lib_name): Call fatal_error instead of
1320 fatal and fatal_perror.
1321 * collect2.h (error, fatal, fatal_perror): Don't declare.
1322 * tlink.c: Include diagnostic-core.h.
1323 (recompile_files): Call fatal_error instead of fatal_perror.
1324 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1325 pretty-print.o and input.o.
1326 (collect2.o, tlink.o): Update dependencies.
1328 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1330 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1332 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1335 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1336 COMDAT group syntax, both SPARC and x86 variants.
1337 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1338 * configure: Regenerate.
1339 * config/sol2.h (TARGET_SOLARIS): Define.
1340 (PUSHSECTION_FORMAT): Remove.
1341 (SECTION_NAME_FORMAT): Define.
1342 * config/sol2.c: Include hashtab.h.
1343 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1344 expansion, using SECTION_NAME_FORMAT.
1345 (solaris_comdat_htab): New variable.
1346 (struct comdat_entry): Define.
1347 (comdat_hash): New function.
1348 (comdat_eq): New function.
1349 (solaris_elf_asm_comdat_section): New function.
1350 (solaris_define_comdat_signature): New function.
1351 (solaris_code_end): New function.
1352 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1353 (solaris_code_end): Declare.
1354 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1355 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1357 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1358 Remove ATTRIBUTE_UNUSED.
1359 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1360 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1361 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1362 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1363 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1364 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1365 (PUSHSECTION_FORMAT): Remove.
1366 (SECTION_NAME_FORMAT): Redefine.
1368 2011-05-19 Kai Tietz <ktietz@redhat.com>
1370 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1371 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1372 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1374 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1375 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1377 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1379 2011-05-19 Richard Guenther <rguenther@suse.de>
1382 * tree-object-size.c (addr_object_size): If the pointed-to
1383 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1385 2011-05-19 Richard Guenther <rguenther@suse.de>
1387 * gimple.c (gimple_types_compatible_p_1): Compare names of
1388 the types themselves.
1389 (iterative_hash_gimple_type): And hash them that way.
1390 (gimple_register_type_1): If we register a main variant properly
1391 initialize the leader to ourselves.
1393 2011-05-19 Tom de Vries <tom@codesourcery.com>
1396 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1397 get_loop_invariant_expr_id.
1398 (get_loop_invariant_expr_id): Use get_expr_id.
1399 (parm_decl_cost): New function.
1400 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1401 Improve bound cost estimation. Use different inv_expr_id for elim and
1404 2011-05-19 Tom de Vries <tom@codesourcery.com>
1407 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1408 cost_base.cost == 0.
1410 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1413 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
1414 Properly handle load cast.
1416 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1418 PR tree-optimization/49039
1419 * tree-vrp.c (extract_range_from_binary_expr): For
1420 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1421 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1423 2011-05-18 Tom de Vries <tom@codesourcery.com>
1426 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1428 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1430 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1431 (*tls_global_dynamic_64): Ditto.
1432 (*tls_local_dynamic_base_32_gnu): Ditto.
1433 (*tls_local_dynamic_base_64): Ditto.
1434 (tls_initial_exec_64_sun): Ditto.
1436 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1438 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1439 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1441 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1442 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1443 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1444 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1445 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1446 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1447 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1449 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1451 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1452 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1453 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1454 target_thread_pointer, arm_structure_size_boundary, struct
1455 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1456 struct abi_name, arm_all_abis): Remove.
1457 (arm_option_override) Don't process most enumerated option values here.
1458 Don't process target_fpe_name here. Work with integer not string for
1459 structure size boundary; use separate diagnostics for each case.
1460 * config/arm/arm.h (enum float_abi_type, enum
1461 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1463 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1464 arm_structure_size_boundary): Remove.
1465 * config/arm/arm.opt (mabi=): Use Enum and Init.
1466 (arm_abi_type): New Enum and EnumValue entries.
1467 (mfloat-abi=): Use Enum and Init.
1468 (float_abi_type): New Enum and EnumValue entries.
1469 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1470 (mfp16-format=): Use Enum and Init.
1471 (arm_fp16_format_type): New Enum and EnumValue entries.
1472 (mstructure-size-boundary=): Use UInteger and Init.
1473 (mtp=): Use Enum and Init.
1474 (arm_tp_type): New Enum and EnumValue entries.
1476 2011-05-18 Richard Guenther <rguenther@suse.de>
1478 PR tree-optimization/49018
1479 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1480 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1481 gimple_has_side_effects.
1483 2011-05-18 Richard Guenther <rguenther@suse.de>
1485 * gimple.c (gimple_register_type_1): New function, split out from ...
1486 (gimple_register_type): ... here. Avoid infinite recursion.
1488 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1490 PR tree-optimization/41881
1491 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1492 reduction_chains along with a macro for its access.
1493 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1494 (destroy_loop_vec_info): Free reduction chains.
1495 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1496 (vect_is_slp_reduction): New function.
1497 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1498 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1499 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1500 definition types for reduction chains.
1501 (vect_supported_load_permutation_p): Don't allow permutations for
1503 (vect_analyze_slp_instance): Support reduction chains.
1504 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1505 (vect_get_constant_vectors): Handle reduction chains.
1506 (vect_schedule_slp_instance): Mark the first statement of the
1507 reduction chain as reduction.
1509 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1511 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1512 names for group elements access.
1513 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1514 reduction chains as well. Remove data reference and interleaving
1515 related words from the fields names.
1516 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1518 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1519 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1520 vect_update_interleaving_chain, vect_same_range_drs,
1521 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1522 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1523 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1524 vect_analyze_group_access, vect_analyze_data_ref_access,
1525 vect_create_data_ref_ptr, vect_transform_strided_load,
1526 vect_record_strided_load_vectors): Likewise.
1527 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1528 vect_model_load_cost, vectorizable_store, vectorizable_load,
1529 vect_remove_stores, new_stmt_vec_info): Likewise.
1530 * tree-vect-slp.c (vect_build_slp_tree,
1531 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1533 2011-05-18 Richard Guenther <rguenther@suse.de>
1536 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1537 operand verification.
1538 (verify_gimple_assign_binary): Likewise.
1539 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1540 to non-1-precision BOOLEAN_TYPEs.
1542 2011-05-18 Tom de Vries <tom@codesourcery.com>
1545 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1547 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1549 PR tree-optimization/49000
1550 * tree-ssa.c (execute_update_addresses_taken): Call
1551 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1552 be rewritten and decl has been marked for renaming, reset
1555 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1557 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1558 enum_opts_set when testing if attributes have set -mfpmath=.
1560 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1562 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1564 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1566 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1568 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1569 id.transform_lang_insert_block with NULL.
1571 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1573 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1574 (output_fp_compare): Change args 3 and 4 to bool.
1575 (ix86_expand_call): Change arg 6 to bool.
1576 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1577 (ix86_attr_length_vex_default): Change arg 3 to bool.
1578 * config/i386/i386.md: Update all uses.
1579 * config/i386/i386.c: Ditto.
1580 (ix86_flags_dependent): Change return type to bool.
1582 2011-05-17 Richard Guenther <rguenther@suse.de>
1584 * gimple.c (type_hash_pair_compare): Fix comparison.
1586 2011-05-17 Richard Guenther <rguenther@suse.de>
1588 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1589 case some more, fix final hash value of the non-singleton case.
1591 2011-05-17 Richard Guenther <rguenther@suse.de>
1595 2011-05-16 Richard Guenther <rguenther@suse.de>
1597 * gimple.c (gimple_types_compatible_p_1): Use names of the
1598 type itself, not its main variant.
1599 (iterative_hash_gimple_type): Likewise.
1601 2011-05-17 Richard Guenther <rguenther@suse.de>
1603 * gimple.c (gimple_register_canonical_type): Use the main-variant
1604 leader for computing the canonical type.
1606 2011-05-17 Nick Clifton <nickc@redhat.com>
1608 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1611 * config/rx/rx.md: Add peephole to remove redundant extensions
1613 (bitset_in_memory): Use rx_restricted_mem_operand.
1614 (bitinvert_in_memory): Likewise.
1615 (bitclr_in_memory): Likewise.
1617 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1618 Nick Clifton <nickc@redhat.com>
1620 * config/rx/rx.md: Add peepholes to match a register move followed
1621 by a comparison of the moved register. Replace these with an
1622 addition of zero that does both actions in one instruction.
1624 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1627 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1628 predicate to allow CONST_INT.
1629 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1631 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1633 * opts-common.c (opt_enum_arg_to_value): New.
1634 * opts.h (opt_enum_arg_to_value): Declare.
1635 * config/i386/i386.opt (fpmath): Remove.
1636 (mfpmath=): Use Enum, Init and Save.
1637 (fpmath_unit): New Enum and EnumValue entries.
1638 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
1639 name for function fpmath state.
1640 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
1641 * config/i386/i386.c: Include diagnostic.h.
1642 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
1643 (ix86_target_string): Take enum fpmath_unit value instead of string.
1644 (ix86_debug_options): Update call to ix86_target_string.
1645 (ix86_option_override_internal): Don't process fpmath strings here.
1646 (x86_function_specific_save, ix86_function_specific_restore):
1647 Don't handle fpmath state specially.
1648 (ix86_function_specific_print): Pass fpmath state to
1649 ix86_target_string instead of printing in this function.
1650 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
1651 Handle enum attributes.
1652 (IX86_ATTR_ENUM, ix86_opt_enum): New.
1653 (ix86_valid_target_attribute_tree): Update option_strings
1654 handling. Handle fpmath as enum option.
1655 (ix86_can_inline_p): Update field names for function fpmath state.
1656 (ix86_expand_builtin): Update call to ix86_target_string.
1657 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1658 (ix86_fpmath): Remove.
1659 * config/i386/t-i386 (i386.o): Update dependencies.
1661 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1663 PR preprocessor/48677
1664 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1665 from decoded_options[0], not from itself.
1667 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1669 * config/i386/constraints.md (z): New constraint.
1670 * config/i386/i386.c (c): New mode attribute.
1671 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1672 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1673 constraint for operand 0.
1674 (*call_vzeroupper): Ditto.
1675 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1676 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1677 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1678 Use "lzm" constraint for operand 0.
1679 (*call_pop_vzeroupper): Ditto.
1680 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
1681 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
1682 constraint for operand 0.
1683 (*sibcall_vzeroupper): Ditto.
1684 (*sibcall_rex64_ms_sysv): Ditto.
1685 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
1686 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
1687 *sibcall_pop_1. Use "Uz" constraint for operand 0.
1688 (*sibcall_pop_vzeroupper): Ditto.
1689 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
1690 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
1691 mode iterator. Use "<c>zm" constraint for operand 1.
1692 (*call_value_vzeroupper): Ditto.
1693 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
1695 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
1696 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
1697 *call_value_pop_1. Use "lzm" constraint for operand 1.
1698 (*call_value_pop_vzeroupper): Ditto.
1699 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
1700 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
1701 mode iterator. Use "Uz" constraint for operand 1.
1702 (*sibcall_value_vzeroupper): Ditto.
1703 (*sibcall_value_rex64_ms_sysv): Ditto.
1704 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
1705 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
1706 constraint for operand 1.
1707 (*sibcall_value_pop_vzeroupper): Ditto.
1708 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
1709 and "z" constraint for operand 2.
1710 (*tls_global_dynamic_32_gnu): Ditto.
1711 (*tls_local_dynamic_base_32_gnu): Ditto.
1712 (*tls_local_dynamic_base_64): Ditto.
1713 (*tls_local_dynamic_32_once): Ditto.
1714 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
1716 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
1718 2011-05-16 Richard Guenther <rguenther@suse.de>
1720 * gimple.c (gimple_types_compatible_p_1): Use names of the
1721 type itself, not its main variant.
1722 (iterative_hash_gimple_type): Likewise.
1724 2011-05-16 Richard Guenther <rguenther@suse.de>
1726 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
1727 always visit pointer target and function result and argument types.
1729 2011-05-16 Jason Merrill <jason@redhat.com>
1732 * tree-inline.c (copy_statement_list): Put back recursion.
1734 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1738 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
1739 * config/avr/avr.md ("*ior<mode>qi.byte0",
1740 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
1742 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1745 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
1746 register is needed for a function argument.
1748 2011-05-16 Richard Guenther <rguenther@suse.de>
1750 * gimple.c (struct type_hash_pair): New type.
1751 (type_hash_pair_compare): New function.
1752 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
1754 2011-05-16 Revital Eres <revital.eres@linaro.org>
1756 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
1758 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1760 * config/i386/i386.md (floating point move splitters): Fix
1761 usage of standard_80387_constant_p.
1762 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
1764 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1766 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
1768 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
1770 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
1771 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
1772 (tree_ssa_lim_finalize): Likewise.
1774 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
1776 * config/i386/constraint.md (Yd, Yx): New register constraints.
1777 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
1778 Yd conditional register constraint.
1779 (*movtf_internal): Use standard_sse_constant_opcode.
1780 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
1781 Yx conditional register constraint.
1782 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
1783 Yd conditional register constraint. Use standard_sse_constant_p to
1784 check for valid SSE constants and call standard_sse_constant_opcode to
1786 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
1787 constants and call standard_sse_constant_opcode to output SSE insn.
1788 * config/i386/i386.c (ix86_option_ovverride_internal): Set
1789 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
1790 optimize_size is set.
1791 (standard_sse_constant_opcode): Output conditional AVX insn templates.
1793 2011-05-14 Tobias Burnus <burnus@net-b.de>
1795 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
1797 2011-05-13 Martin Jambor <mjambor@suse.cz>
1799 * ipa-prop.c (ipa_cst_from_jfunc): New function.
1800 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
1801 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
1802 (evaluate_conditions_for_ipcp_clone): Removed.
1803 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
1804 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
1805 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
1807 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
1809 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
1810 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
1811 lieu of MAY_HAVE_DEBUG_STMTS.
1812 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
1813 debug statements if !MAY_HAVE_DEBUG_STMTS.
1815 2011-05-13 Martin Thuresson <martint@google.com>
1817 PR gcov-profile/47793
1818 * libgcov.c (gcov_exit): Support relative profile paths.
1819 * doc/invoke.texi (-fprofile-dir): Update for above change.
1821 2011-05-13 Richard Guenther <rguenther@suse.de>
1823 * gimple.c (gimple_canonical_types_compatible_p): Do not use
1824 type-pair caching, do not compare hashes.
1826 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
1829 * tree-cfg.c (edge_to_cases_cleanup): Return true.
1830 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
1832 2011-05-13 Kai Tietz <ktietz@redhat.com>
1834 * gimplify.c (gimplify_expr): Make sure operand is boolified.
1835 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
1836 compatible type for TRUTH_NOT_EXPR.
1838 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
1840 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
1841 (ix86_hard_regno_mode_ok): Change return value to bool. Use
1842 can_create_pseudo_p ().
1844 2011-05-13 Richard Guenther <rguenther@suse.de>
1847 * gimple.c (iterative_hash_gimple_type): Revert change in
1848 pointer target and function result and argument hashing.
1850 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
1852 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
1853 (*movxf_internal_nointeger): Ditto.
1854 (*movdf_internal_rex64): Ditto.
1855 (*movdf_internal): Ditto.
1856 (*movdf_internal_nointeger): Ditto.
1857 (*movsf_internal): Ditto.
1858 (sincos splitters): Use can_create_pseudo ().
1860 2011-05-13 Joseph Myers <joseph@codesourcery.com>
1862 * config/i386/i386-opts.h: New.
1863 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
1864 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
1865 ix86_section_threshold): Remove.
1866 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
1867 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
1869 (ix86_option_override_internal): Don't decode strings for options
1870 other than -march=, -mtune= and -mfpmath=. Don't allow for
1871 __attribute__ uses in remaining diagnostics for options with
1872 string arguments. Don't check for integer arguments being negative.
1873 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
1874 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
1875 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
1876 ix86_branch_cost, ix86_section_threshold): Remove.
1877 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
1879 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
1881 (masm=): Use Enum and Init.
1882 (asm_dialect): New Enum and EnumValue entries.
1883 (mbranch-cost=): Use UInteger.
1884 (mlarge-data-threshold=): Use UInteger and Init.
1885 (mcmodel=): Use Enum and Init.
1886 (cmodel): New Enum and EnumValue entries.
1887 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
1888 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
1889 mregparm=): Use UInteger.
1890 (mstringop-strategy=): Use Enum and Init.
1891 (stringop_alg): New Enum and EnumValue entries.
1892 (mtls-dialect=): Use Enum and Init.
1893 (tls_dialect): New Enum and EnumValue entries.
1894 (mabi=): Use Enum and Init.
1895 (calling_abi): New Enum and EnumValue entries.
1896 (mveclibabi=): Use Enum and Init.
1897 (ix86_veclibabi): New Enum and EnumValue entries.
1899 2011-05-13 Nick Clifton <nickc@redhat.com>
1901 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
1902 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
1904 2011-05-13 Kai Tietz <ktietz@redhat.com>
1907 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
1908 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
1909 (gimple_boolify): Check for cast for boolean_type_node instead for
1912 2011-05-13 Richard Guenther <rguenther@suse.de>
1914 PR tree-optimization/48172
1915 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
1916 multiplying by number of iterations for equal step.
1917 (vect_create_cond_for_alias_checks): Likewise.
1919 2011-05-13 Andreas Schwab <schwab@redhat.com>
1921 * configure.ac: Use AS_HELP_STRING throughout.
1922 * configure: Regenerate.
1924 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
1926 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
1927 (ix86_emit_restore_regs_using_mov): Likewise.
1928 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1930 2011-05-12 Anatoly Sokolov <aesok@post.ru>
1932 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
1933 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
1934 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
1935 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
1936 RTX_OK_FOR_OLO10_P): ...here.
1937 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
1940 2011-05-12 Kai Tietz <ktietz@redhat.com>
1942 * gimplify.c (gimple_boolify): Re-boolify expression
1943 arguments even if expression type is of kind BOOLEAN_TYPE.
1944 (gimplify_boolean_expr): Removed.
1945 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
1946 and XOR. Additional take care that we keep expression's type.
1947 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
1948 of TRUTH_AND|OR|XOR_EXPR.
1950 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1952 PR tree-optimization/48975
1953 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
1954 on all bbs here and free and clear ifc_bbs at the end.
1956 2011-05-12 Richard Guenther <rguenther@suse.de>
1958 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
1959 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
1960 until after simple checks.
1961 (gimple_types_compatible_p): Likewise.
1962 (iterative_hash_gimple_type): Always hash pointer targets
1963 and function return and argument types.
1964 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
1965 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
1966 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
1967 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
1968 completely in the simple compare section.
1969 (gimple_register_canonical_type): Query the cache again after
1972 2011-05-12 Richard Guenther <rguenther@suse.de>
1974 PR tree-optimization/48172
1975 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
1976 the number of iterations from the segment size calculation.
1977 (vect_create_cond_for_alias_checks): Adjust.
1979 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1982 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
1983 if validate_subreg fails.
1985 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
1987 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
1988 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
1991 2011-05-12 DJ Delorie <dj@redhat.com>
1993 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
1994 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
1995 created builtin into rx_builtins array.
1996 (rx_builtin_decl): New function.
1997 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
1999 2011-05-12 DJ Delorie <dj@redhat.com>
2000 Nick Clifton <nickc@redhat.com>
2002 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2003 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2004 (rx_is_legitimate_address): Add pre-decrement and post-increment
2005 addressing in HImode and QImode. Fix test for out of range
2007 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2008 (rx_align_for_label): Test label before extracting its usage count.
2009 (rx_adjust_insn_lengths): Fix selection of insn codes.
2010 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2012 2011-05-11 Jason Merrill <jason@redhat.com>
2014 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2016 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2018 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2019 reindent the subsequent block.
2021 2011-05-11 Satoru Takabayashi <satorux@google.com>
2022 Paul Pluzhnikov <ppluzhnikov@google.com>
2024 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2025 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2026 * config.in: Add LINKER_HASH_STYLE.
2027 * configure.ac: Add --with-linker-hash-style.
2028 * configure: Regenerate.
2030 2011-05-11 Richard Guenther <rguenther@suse.de>
2033 * gimple.c (iterative_hash_canonical_type): Fix typo.
2035 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2037 * config/i386/i386.c (legitimize_tls_address)
2038 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2039 expanders directly for TARGET_GNU2_TLS. Determine pic and
2040 __tls_get_addr symbol reference here. Update call to
2041 gen_tls_global_dynamic_{32,64} for added arguments.
2042 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2043 expanders directly for TARGET_GNU2_TLS. Determine
2044 __tls_get_addr symbol reference here. Update call to
2045 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2046 unique UNSPEC REG_EQUIV to libcall block.
2047 (ix86_tls_get_addr): Declare static.
2048 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2049 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2050 Do not determine pic and __tls_get_addr symbol reference here. Do not
2051 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2052 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2053 (tls_global_dynamic_64): Add operand 2. Do not determine
2054 __tls_get_addr symbol reference here. Do not call
2055 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2056 (tls_local_dynamic_base64): Ditto for operand 1.
2058 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2060 * function.c (expand_function_start): Initialize stack_check_probe_note
2061 only if the generic stack checking mechanism is used.
2063 2011-05-11 Richard Guenther <rguenther@suse.de>
2065 PR tree-optimization/15256
2066 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2067 (A & B) | C, combine (A op CST1) op CST2.
2068 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2069 visit assigns that have uses.
2071 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2073 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2074 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2075 (unpack_ts_type_common_value_fields): ...this. Update comment.
2076 (unpack_value_fields): Adjust for renaming.
2077 (lto_input_ts_type_tree_pointers): Split into...
2078 (lto_input_ts_type_common_tree_pointer): ...this and...
2079 (lto_input_ts_type_non_common_tree_pointers): ...this.
2080 (lto_input_tree_pointers): Adjust for above split.
2081 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2082 (pack_ts_type_common_value_fields): ...this. Update comment.
2083 (lto_output_ts_type_tree_pointers): Split into...
2084 (lto_output_ts_type_common_tree_pointers): ...this and...
2085 (lto_output_ts_type_non_common_tree_pointers): ...this.
2086 (lto_output_tree_pointers): Adjust for above split.
2087 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2088 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2089 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2090 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2092 (struct tree_type): Split into...
2093 (struct tree_type_common: ...this and...
2094 (struct tree_type_with_lang_specific): ...this and...
2095 (struct tree_type_non_common): ...this. Adjust accessor macros
2097 (TYPE_VALUES_RAW): Define.
2098 (union tree_node): Update for above changes.
2099 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2101 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2102 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2103 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2104 * treestructu.def (TS_TYPE): Remove.
2105 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2108 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2111 * tree-ssa.c (reset_debug_uses): New function.
2112 * tree-flow.h (reset_debug_uses): New prototype.
2113 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2114 * tree-loop-distribution.c (generate_loops_for_partition): Call
2115 reset_debug_uses on the stmts that will be removed. Keep around
2116 all debug stmts, don't count them as bits in partition bitmap.
2117 (generate_builtin): Don't count debug stmts or labels as bits in
2120 2011-05-11 Richard Guenther <rguenther@suse.de>
2122 * gimple.c (gimple_type_hash_1): Merge with ...
2123 (gimple_type_hash): ... this.
2124 (gtc_visit): Remove mode parameter and simplify accordingly.
2125 (gimple_types_compatible_p_1): Likewise.
2126 (gimple_types_compatible_p): Likewise.
2127 (iterative_hash_gimple_type): Likewise.
2129 (gimple_type_eq): Adjust.
2131 2011-05-11 Revital Eres <revital.eres@linaro.org>
2133 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2134 enters the branch create an anti edge in the opposite direction
2135 to prevent the creation of reg-moves.
2136 * modulo-sched.c: Adjust comment to reflect the fact we are
2137 scheduling closing branch.
2138 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2139 (stage_count): New field in struct partial_schedule.
2140 (calculate_stage_count): New function.
2141 (normalize_sched_times): Rename to reset_sched_times and handle
2142 incrementing the sched time of the nodes by a constant value
2143 passed as parameter.
2144 (duplicate_insns_of_cycles): Skip closing branch.
2145 (sms_schedule_by_order): Schedule closing branch.
2146 (ps_insn_find_column): Handle closing branch.
2147 (sms_schedule): Call reset_sched_times and adjust the code to
2148 support scheduling of the closing branch.
2149 (ps_insert_empty_row): Update calls to normalize_sched_times
2150 and rotate_partial_schedule functions.
2152 2011-05-11 Richard Guenther <rguenther@suse.de>
2155 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2157 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2159 * opts.c (finish_options): Move warning settings from process_options.
2160 * toplev.c (process_options): Move warning settings to finish_options.
2162 2011-05-11 Richard Guenther <rguenther@suse.de>
2164 PR tree-optimization/18041
2165 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2166 (simplify_bitwise_binary): ... this. Handle operand conversions
2167 by applying them to the result instead.
2168 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2170 2011-05-11 Richard Guenther <rguenther@suse.de>
2172 * gimple.c (gimple_canonical_types_compatible_p): Split out
2173 from gimple_types_compatible_p and friends. Do not recurse
2174 to pointed-to types.
2175 (gimple_canonical_type_eq): Use it.
2176 (iterative_hash_canonical_type): Split out from
2177 iterative_hash_gimple_type and friends. Do not recurse
2178 to pointed-to types.
2179 (gimple_canonical_type_hash): Use it, allocate the hash here.
2181 2011-05-11 Revital Eres <revital.eres@linaro.org>
2183 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2186 2011-05-11 Revital Eres <revital.eres@linaro.org>
2188 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2189 instead of PREV_INSN.
2191 2011-05-11 Revital Eres <revital.eres@linaro.org>
2193 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2194 * loop-doloop.c (doloop_condition_get): Likewise.
2195 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2197 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2199 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2201 * tree.def (CASE_LABEL_EXPR): Add an operand.
2202 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2204 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2206 * c-decl.c (c_override_global_bindings_to_false): Remove.
2207 (global_bindings_p): Don't check
2208 c_override_global_bindings_to_false.
2209 * c-tree.h (c_override_global_bindings_to_false): Remove.
2210 * c-typeck.c (composite_type): Don't set
2211 c_override_global_bindings_to_false.
2213 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2215 PR target/48857, 48495
2216 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2218 (VSX_MOVE_MODE): Ditto.
2219 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2220 VSX vector types. Add V2DImode.
2221 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2222 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2223 (MODES_TIEABLE_P): Ditto.
2225 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2226 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2228 (init_cumulative_args): Ditto.
2229 (rs6000_function_arg_boundary): Ditto.
2230 (rs6000_function_arg_advance_1): Ditto.
2231 (rs6000_function_arg): Ditto.
2232 (rs6000_function_ok_for_sibcall): Ditto.
2233 (emit_frame_save): Ditto.
2234 (rs6000_function_value): Ditto.
2235 (rs6000_libcall_value): Ditto.
2237 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2239 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2240 i386/darwin-lib.h to $libgcc_tm_file.
2241 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2243 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2245 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2247 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2249 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2250 * config/rs6000/rs6000-tables.opt: New file (generated).
2251 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2252 rs6000/rs6000-tables.opt to extra_options.
2253 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2254 * config/rs6000/rs6000.c (rs6000_select): Remove.
2255 (processor_target_table): Move contents to rs6000-cpus.def.
2256 (darwin_rs6000_override_options): Check
2257 global_options_set.x_rs6000_cpu_index instead of
2258 rs6000_select[1].string.
2259 (rs6000_option_override_internal): Likewise.
2260 (rs6000_handle_option): Don't assert that global structures are in
2261 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2262 (rs6000_default_cpu): New variable.
2263 (rs6000_file_start): Set it instead of local default_cpu. Check
2264 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2265 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2266 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2267 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2268 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2269 rs6000_select): Remove.
2270 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2272 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2273 * config/rs6000/t-rs6000
2274 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2275 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2276 global_options_set.x_rs6000_cpu_index instead of
2277 rs6000_select[1].string.
2278 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2279 global_options_set.x_rs6000_cpu_index instead of
2280 rs6000_select[1].string.
2282 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2284 * config.gcc (libgcc_tm_file): Define instead of including files
2285 from ../../libgcc/config/ in tm_file.
2286 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2287 * configure: Regenerate.
2288 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2289 libgcc_tm.h, cs-libgcc_tm.h): New.
2290 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2291 (clean): Remove libgcc_tm.h.
2292 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2293 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2294 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2296 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2299 * config/avr/avr.c (avr_ret_register): Return unsigned int
2301 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2302 it to avr_libcall_value.
2303 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2305 (avr_expand_binop_builtin): Ditto.
2306 (avr_expand_unop_builtin): Ditto.
2308 2011-05-10 DJ Delorie <dj@redhat.com>
2310 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2311 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2312 * config/rx/rx.c (rx_align_for_label): Add label and
2313 uses_threshold parameters. Do not align when the label is not
2315 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2317 2011-05-10 Richard Guenther <rguenther@suse.de>
2319 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2320 a series of conversions and apply foldings similar to what
2322 (tree_ssa_forward_propagate_single_use_vars): Call it.
2324 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2326 PR tree-optimization/48611
2327 PR tree-optimization/48794
2328 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2329 referenced from RESX or EH_DISPATCH arguments.
2332 * dfp.c (decimal_to_decnumber): Handle conversion from
2333 dconst{1,2,m1,half}.
2335 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2337 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2338 for !flag_prefer_avx128.
2339 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2341 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2343 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2344 (fold_ternary_loc): Use expr_location_or.
2346 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2349 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2350 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2351 Pmode and mem_mode is not VOIDmode.
2353 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2355 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2356 TYPE_QUAL_RESTRICT): Convert to enum.
2358 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2360 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2361 (const_pow2_1_to_8_operand): Ditto.
2362 (const_pow2_1_to_128_operand): Ditto.
2363 (const_pow2_1_to_32768_operand): Ditto.
2364 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2365 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2366 in insn constraint to check integer value of operand 3.
2367 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2369 (PINSR_MODE): New mode iterator.
2370 (sse2p4_1): New mode attribute.
2371 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2372 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2373 iterator. Use const_int_operand instead of
2374 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2375 exact_log2 in insn constraint to check integer value of operand 3.
2377 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2379 * config/i386/sse.md (blendbits): Remove mode attribute.
2380 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2381 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2382 Check integer value of operand 3 in insn constraint.
2384 2011-05-09 Richard Guenther <rguenther@suse.de>
2386 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2388 (lto_symtab_merge): Likewise. Do not register types here.
2389 (lto_symtab_merge_decls_2): Likewise.
2390 (lto_symtab_merge_decls_1): Likewise.
2391 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2392 * gimple.c (enum gtc_mode): Declare.
2393 (gimple_types_compatible_p): Make static.
2395 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2397 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2398 temporary register to match Pmode.
2400 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2402 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2403 and *vec_concatv4si_1_avx.
2405 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2407 PR rtl-optimization/48927
2408 * ira-conflicts.c (commutative_constraint_p): Use
2409 recog_data.alternative_enabled_p to disable alternatives where
2410 "enabled" attribute is false.
2411 (get_dup_num): Ditto.
2412 * ira-lives.c (single_reg_class): Ditto.
2413 (ira_implicitly_set_insn_hard_regs): Ditto.
2415 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2417 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2418 (dataflow_set_preserve_mem_locs): Likewise.
2420 2011-05-09 Philipp Thomas <pth@suse.de>
2422 * config/mep/mep.c (mep_validate_vliw): Syntax description
2423 should not be translated.
2425 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2427 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2428 * config/mips/mips-tables.opt: New file (generated).
2429 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2430 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2431 MIPS_ARCH_OPTION_NATIVE): Define.
2432 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2434 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2435 mips_parse_cpu): Remove.
2436 (mips_cpu_info_from_opt, mips_default_arch): New.
2437 (mips_handle_option): Don't assert that global structures are in
2438 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2439 (mips_option_override): Use new variables and functions to set
2440 state of these options. Use strcmp to check for individual CPU names.
2441 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2443 * config/mips/mips.opt (march=): Use ToLower and Enum.
2444 (mips): Use ToLower, Enum and Var.
2445 (mtune=): Use ToLower and Enum.
2446 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2448 2011-05-08 Jan Hubicka <jh@suse.cz>
2450 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2451 Arrange type pairs to be UID ordered.
2452 (gimple_lookup_type_leader): Make inline.
2454 2011-05-09 Nick Clifton <nickc@redhat.com>
2457 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2461 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2464 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2466 * combine.c (simplify_comparison): Abstract out parts into...
2467 (simplify_compare_const): ... new function.
2468 (try_combine): Generalize parallel arithmetic/compare combining
2469 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2471 2011-05-08 Jan Hubicka <jh@suse.cz>
2473 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2474 (cgraph_create_virtual_clone): Call hooks once virtual clone
2476 * cgraph.h (cgraph_clone_node): Update prototype.
2477 * ipa-cp.c (ipcp_estimate_growth): Use
2478 estimate_ipcp_clone_size_and_time.
2479 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2480 * lto-cgraph.c (input_node): Update.
2481 * ipa-inline.c (recursive_inlining): Update.
2482 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2483 (evaluate_conditions_for_known_args): Break out from ...
2484 (evaluate_conditions_for_edge): ... here.
2485 (evaluate_conditions_for_ipcp_clone): New function.
2486 (inline_node_duplication_hook): Update clone summary based
2488 (estimate_callee_size_and_time): Rename to ...
2489 (estimate_node_size_and_time): take NODE instead of EDGE;
2490 take POSSIBLE_TRUTHS as argument.
2491 (estimate_callee_size_and_time): Update.
2492 (estimate_ipcp_clone_size_and_time): New function.
2493 (do_estimate_edge_time): Update.
2495 2011-05-08 Richard Guenther <rguenther@suse.de>
2499 * expmed.c (expand_shift_1): Compute adjusted constant shift
2502 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2504 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2506 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2508 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2510 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2512 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2514 2011-05-07 Jan Hubicka <jh@suse.cz>
2516 * ipa-inline-transform.c (inline_call): Account when program size
2518 * ipa-inline.c (relative_time_benefit): New function.
2519 (edge_badness): Reorganize to be power 2 based; fix thinko when
2520 computing badness for negative growth; update comments to match
2521 reality; better dumps.
2523 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2525 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2526 type to bool and adjust comment.
2527 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2528 (fold_mathfn_compare): Remove calls to global_bindings_p.
2529 (fold_inf_compare): Likewise.
2530 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2531 * c-tree.h (global_bindings_p): Adjust prototype.
2532 * c-decl.c (global_bindings_p): Return bool and simplify.
2534 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2536 PR tree-optimization/48837
2537 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2538 when accumulator transformation is performed.
2540 2011-05-06 Jan Hubicka <jh@suse.cz>
2542 * i386.h (ix86_tune_indices): Add
2543 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2544 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2545 * i386.c (initial_ix86_tune_features): Add
2546 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2547 (software_prefetching_beneficial_p): Remove predicate.
2548 (ix86_option_override_internal): Use new macro.
2550 2011-05-06 Jan Hubicka <jh@suse.cz>
2552 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2554 2011-05-06 Jan Hubicka <jh@suse.cz>
2556 * cgraph.c (cgraph_add_thunk): Create real function node instead
2557 of alias node; finalize it and mark needed/reachale; arrange visibility
2558 to be right and add it into the corresponding same comdat group list.
2559 (dump_cgraph_node): Dump thunks.
2560 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2561 cgraph_function_with_gimple_body_p,
2562 cgraph_first_function_with_gimple_body,
2563 cgraph_next_function_with_gimple_body): New functions.
2564 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2566 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2567 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2568 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2569 devirtualization when optimizing.
2570 (verify_cgraph_node): Verify thunks.
2571 (cgraph_analyze_function): Analyze thunks.
2572 (cgraph_mark_functions_to_output): Output thunks only in combination
2573 with function they are assigned to.
2574 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2575 alias into normal node.
2576 (assemble_thunks): New functoin.
2577 (cgraph_expand_function): Use it.
2578 * lto-cgraph.c (lto_output_node): Stream thunks.
2579 (input_overwrite_node): Stream in thunks.
2580 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2581 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2582 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2583 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2584 (inline_analyze_function): Do not care about thunk jump functions.
2585 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2586 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2587 cgraph_function_with_gimple_body_p.
2588 * passes.c (do_per_function_toporder): Use
2589 cgraph_function_with_gimple_body_p.
2590 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2591 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2592 (function_called_by_processed_nodes_p): Likewise.
2594 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2596 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2597 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2599 (mabi=): Replace with separate entries for mabi=altivec,
2600 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2601 mabi=ieeelongdouble and mabi=ibmlongdouble.
2602 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2603 check for -mabi=spe without SPE ABI support here.
2604 (rs6000_handle_option): Replace OPT_mabi_ handling with
2605 OPT_mabi_altivec and OPT_mabi_spe handling.
2607 2011-05-06 Cary Coutant <ccoutant@google.com>
2609 * dwarf2out.c (contains_subprogram_definition): New function.
2610 (should_move_die_to_comdat): Call it.
2612 2011-05-06 Jeff Law <law@redhat.com>
2614 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2615 remove_ctrl_stmt_and_useless_edges.
2616 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2617 (fixup_template_block, thread_single_edge): Likewise.
2618 (mark_threaded_blocks): Use THREAD_TARGET.
2620 2011-05-06 Alan Modra <amodra@gmail.com>
2623 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2624 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2626 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2628 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2629 constraint modifier to "r".
2631 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2633 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
2634 fall through for OPT_mcmodel_.
2636 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2638 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2640 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2642 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2645 * config/arm/arm.opt (marm): Document it.
2646 (mthumb): Reject negative variant.
2648 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2651 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2652 Fix typo in "ccvt" variable name.
2654 2011-05-06 Tristan Gingold <gingold@adacore.com>
2657 * config/vms/vms-ar.c (main): Remove cwd variable.
2659 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2662 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2664 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2666 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2667 * gimplify.c (gimplify_switch_expr): Likewise.
2668 * omp-low.c (expand_omp_sections): Likewise.
2669 * tree-eh.c (lower_try_finally_switch): Likewise.
2670 (lower_eh_dispatch): Likewise.
2671 * tree.h (build_case_label): Declare.
2672 * tree.c (build_case_label): Define.
2674 2011-05-05 Jason Merrill <jason@redhat.com>
2677 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2678 (copy_statement_list): Don't recurse.
2679 * stor-layout.c (copy_self_referential_tree_r): Don't allow
2682 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2684 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
2685 through from -mfpu= handling.
2686 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
2688 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2690 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
2693 2011-05-05 Steve Ellcey <sje@cup.hp.com>
2695 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
2697 (hppa[12]*-*-hpux11*): Ditto.
2698 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
2699 * config/ia64/hpux-unix2003.h: New.
2700 * config/pa/pa-hpux1131.opt: New.
2701 * config/pa/pa-hpux1131.h: New.
2702 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
2703 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
2704 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
2706 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2709 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
2710 instead of mode as 3rd argument to recursive call.
2711 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
2712 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
2714 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
2715 don't give up if mode is Pmode and mem_mode is not VOIDmode.
2716 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
2717 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
2719 2011-05-05 Julian Brown <julian@codesourcery.com>
2721 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
2722 parenthesis in D-register case.
2724 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2726 * opt-functions.awk (var_type_struct): Handle Enum options.
2727 * optc-gen.awk: Don't check range of variables of character type.
2728 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
2729 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
2730 rs6000_sdata_name, rs6000_explicit_options): Remove.
2731 (rs6000_option_override_internal): Check for -malign-power here.
2732 Use global_options_set instead of rs6000_explicit_options.
2733 (rs6000_parse_fpu_option): Remove.
2734 (rs6000_handle_option): Access variables via opts and opts_set
2735 pointers. Use error_at and warning_at. Add fall-through
2736 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
2737 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
2738 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
2739 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
2740 here. Don't use rs6000_parse_fpu_option.
2741 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
2742 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
2743 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
2745 (mspe): Use Var and Save.
2746 (mtraceback=): Use Enum and Var.
2747 (rs6000_traceback_type): New Enum and EnumValue entries.
2748 (mfloat-gprs=): Use Enum, Var and Save.
2749 (rs6000_float_gprs): New Enum and EnumValue entries.
2750 (mlong-double-): use Var and Save.
2751 (msched-costly-dep=, minsert-sched-nops=): Use Var.
2752 (malign-): Use Enum and Var.
2753 (rs6000_alignment_flags): New Enum and EnumValue entries.
2755 (fpu_type_t): New Enum and EnumValue entries.
2756 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2757 global_options_set instead of rs6000_explicit_options.
2758 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2759 global_options_set instead of rs6000_explicit_options.
2760 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2761 global_options_set instead of rs6000_explicit_options.
2762 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2763 global_options_set instead of rs6000_explicit_options.
2764 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
2765 global_options_set instead of rs6000_explicit_options.
2766 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2767 global_options_set instead of rs6000_explicit_options.
2768 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
2770 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2771 global_options_set instead of rs6000_explicit_options.
2772 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
2773 (rs6000_cmodel): New Enum and EnumValue entries.
2774 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2775 global_options_set instead of rs6000_explicit_options.
2776 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
2777 (mtls-size=): Use Enum and Var.
2778 (rs6000_tls_size): New Enum and EnumValue entries.
2780 2011-05-05 Michael Matz <matz@suse.de>
2782 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
2783 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
2784 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
2785 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
2786 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
2787 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
2788 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
2789 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
2790 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
2791 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
2792 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
2793 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
2794 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
2795 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
2796 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
2797 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
2799 2011-05-05 Richard Guenther <rguenther@suse.de>
2801 * expmed.c (expand_variable_shift): Rename to ...
2802 (expand_shift_1): ... this. Take an expanded shift amount.
2803 For rotates recurse directly not building trees for the shift amount.
2804 (expand_variable_shift): Wrap around expand_shift_1.
2805 (expand_shift): Adjust.
2807 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2809 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
2811 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2813 * tree.h (get_pending_sizes): Remove prototype.
2814 (put_pending_size): Likewise.
2815 (put_pending_sizes): Likewise.
2816 * stor-layout.c (pending_sizes): Delete.
2817 (get_pending_sizes): Likewise.
2818 (put_pending_size): Likewise.
2819 (put_pending_sizes): Likewise.
2820 (variable_size): Do not call put_pending_size and tidy up.
2821 * function.h (struct function): Remove dont_save_pending_sizes_p.
2822 * lto-streamer-in.c (input_function): Do not stream it.
2823 * lto-streamer-out.c (output_function): Likewise.
2824 * tree-inline.c (initialize_cfun): Do not copy it.
2825 * c-decl.c (store_parm_decls): Do not set it.
2826 * omp-low.c (create_task_copyfn): Likewise.
2827 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2829 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
2831 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
2833 (*movdf_internal): Ditto.
2834 (*movdf_internal_nointeger): Ditto.
2835 (*movsf_internal): Ditto.
2837 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2839 * c-decl.c (finish_decl): Don't call get_pending_sizes.
2840 (grokparm): Add parameter expr. Pass it to grokdeclarator.
2841 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
2842 (c_variable_size): Remove.
2843 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
2844 call put_pending_sizes.
2845 (get_parm_info): Add parameter expr. Use it to set
2846 arg_info->pending_sizes.
2847 (store_parm_decls): Use arg_info->pending_sizes instead or calling
2849 * c-parser.c (c_parser_parms_declarator): Update call to
2850 c_parser_parms_list_declarator.
2851 (c_parser_parms_list_declarator): Take parameter expr. Update
2852 call to push_parm_decl. Update recursive call. Don't call
2853 get_pending_sizes. Update calls to get_parm_info.
2854 (c_parser_objc_method_definition): Update calls to
2855 c_parser_objc_method_decl and objc_start_method_definition.
2856 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
2857 (c_parser_objc_method_decl): Add parameter expr. Update call to
2859 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
2860 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
2861 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
2863 2011-05-05 Michael Hope <michael.hope@linaro.org>
2866 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
2869 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2871 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2872 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
2873 (spu_output_mi_thunk): New function.
2875 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2877 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
2878 targetm.asm_out.print_operand.
2879 * config/sol2.c: Include target.h.
2881 2011-05-04 Jan Hubicka <jh@suse.cz>
2883 * ipa-inline.c (reset_edge_caches): New function.
2884 (update_caller_keys): Add check_inlinablity_for; do not
2885 reset edge caches; remove now unnecesary loop.
2886 (update_callee_keys): Add comments; reset node_growth_cache of callee.
2887 (update_all_callee_keys): Likewise.
2888 (inline_small_functions): Sanity check cache; update code
2891 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
2893 PR rtl-optimization/47612
2894 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
2895 as the last insn of the sequence to be moved.
2897 2011-05-04 Tobias Burnus <burnus@net-b.de>
2900 * doc/invoke.texi (Ofast): Document that it
2901 enables Fortran's -fno-protect-parens.
2903 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2905 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
2907 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
2909 * stor-layout.c (variable_size): Do not issue errors.
2911 2011-05-04 Richard Guenther <rguenther@suse.de>
2913 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
2914 for array-ref indices.
2915 (tree_coverage_counter_addr): Likewise.
2916 (build_fn_info_type): Use size_int for index types.
2917 (build_gcov_info): Likewise.
2919 2011-05-04 Richard Guenther <rguenther@suse.de>
2921 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
2923 * c-typeck.c (really_start_incremental_init): Use bitsize_int
2924 for constructor indices.
2925 (push_init_level): Likewise.
2927 2011-05-04 Richard Guenther <rguenther@suse.de>
2929 * explow.c (promote_mode): Move variable declarations before code.
2931 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2933 * tree.h (build_function_type_array): Declare.
2934 (build_varargs_function_type_array): Declare.
2935 (build_function_type_vec, build_varargs_function_type_vec): Define.
2936 * tree.c (build_function_type_array_1): New function.
2937 (build_function_type_array): New function.
2938 (build_varargs_function_type_array): New function.
2940 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2942 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
2943 before setting STMT_VINFO_TYPE.
2945 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2947 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
2948 instead of spu_pass_by_reference.
2950 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2952 * calls.c (emit_library_call_value_1): Invoke
2953 promote_function_mode hook on libcall arguments.
2954 * explow.c (promote_function_mode, promote_mode): Handle TYPE
2955 argument being NULL.
2956 * targhooks.c (default_promote_function_mode): Lisewise.
2957 * config/s390/s390.c (s390_promote_function_mode): Likewise.
2958 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
2960 * doc/tm.texi: Document that TYPE argument might be NULL.
2962 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2964 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
2966 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2969 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
2971 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2973 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
2974 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
2976 * mips-tfile.c: ... here.
2977 Don't include coretypes.h, tm.h, filenames.h.
2978 (saber_stop): Remove definition and all calls.
2979 [__SABER__]: Remove.
2980 (__LINE__): Remove default.
2981 (Size_t, Ptrdiff_t): Remove definitions.
2982 Replace by size_t, ptrdiff_t.
2983 [!MIPS_DEBUGGING_INFO]: Remove.
2984 (SHASH_SIZE, THASH_SIZE): Remove defaults.
2985 (progname): Add const.
2987 Replace all uses by static.
2988 (ALIGN_SYMTABLE_OFFSET): Remove default.
2989 * mips-tdump.c: Don't include coretypes.h, tm.h.
2990 Remove !MIPS_IS_STAB guard.
2991 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
2992 $(TM_H), filenames.h dependencies.
2993 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
2995 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2998 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
2999 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3001 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3004 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3005 account and save/restore RETS.
3006 (PROFILE_BEFORE_PROLOGUE): Define.
3007 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3008 the push insn to use predecrement.
3010 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3013 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3015 2011-05-04 Nick Clifton <nickc@redhat.com>
3017 * config/mn10300/mn10300.c: Include cfgloop.h.
3019 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3020 Lcc or a FLcc insn into the instruction stream.
3021 (mn10300_block_contains_call): New function. Returns true if the
3022 given basic block contains a CALL insn.
3023 (mn10300_loop_contains_call_insn): New function. Returns true if
3024 the given loop contains a CALL insn.
3025 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3026 to use the SETLB and Lcc or FLcc insns.
3027 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3028 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3029 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3030 disable the SETLB optimization.
3031 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3032 __SETLB__ or __NO_SETLB__.
3033 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3034 (movsf_internal): Handle MDR register.
3035 (cmpsi): Make visible.
3036 (setlb): New pattern.
3038 (FLcc): New pattern.
3040 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3043 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3044 for reg<->xmm moves.
3045 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3046 (vec_concatv2di_rex64_sse): Ditto.
3047 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3048 (*vec_extractv2di_1_rex64): Ditto.
3051 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3053 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3055 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3057 2011-05-04 Richard Guenther <rguenther@suse.de>
3059 * tree.h (int_const_binop): Remove notrunc argument.
3060 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3061 create integer constants that are properly truncated.
3062 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3063 (const_binop): Remove zero notrunc argument to int_const_binop.
3064 (size_binop_loc): Likewise.
3065 (fold_div_compare): Likewise.
3066 (maybe_canonicalize_comparison_1): Likewise.
3067 (fold_comparison): Likewise.
3068 (fold_binary_loc): Likewise.
3069 (multiple_of_p): Likewise.
3070 * expr.c (store_constructor): Likewise.
3071 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3072 (maybe_fold_stmt_addition): Likewise.
3073 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3074 * stor-layout.c (layout_type): Likewise.
3075 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3076 * tree-sra.c (build_ref_for_offset): Likewise.
3077 (build_user_friendly_ref_for_offset): Likewise.
3078 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3079 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3080 * tree-ssa-loop-niter.c (inverse): Likewise.
3081 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3082 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3083 * tree-switch-conversion.c (check_range): Likewise.
3084 (build_constructors): Likewise.
3085 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3086 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3087 (extract_range_from_assert): Likewise.
3088 (vrp_int_const_binop): Likewise.
3089 (extract_range_from_binary_expr): Likewise.
3090 (extract_range_from_unary_expr): Likewise.
3091 (check_array_ref): Likewise.
3092 (find_case_label_range): Likewise.
3093 (simplify_div_or_mod_using_ranges): Likewise.
3094 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3095 comparing case labels for merging.
3097 2011-05-03 Mark Wielaard <mjw@redhat.com>
3099 * dwarf2out.c (debug_str_hash_forced): Removed.
3100 (gen_label_for_indirect_string): Removed.
3101 (get_debug_string_label): Removed.
3102 (AT_string_form): Generate label directly.
3103 (output_indirect_string): Test indirect_string_node for
3104 DW_FORM_strp instead of checking label and refcount.
3105 (prune_indirect_string): Removed.
3106 (prune_unused_types): Don't check debug_str_hash_forced or
3107 call prune_indirect_string.
3109 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3112 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3114 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3118 * combine.c (try_combine): Skip debug insns at m_split tests.
3120 2011-04-26 Mark Wielaard <mjw@redhat.com>
3123 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3124 when info_section_emitted.
3126 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3128 * config/mips/mips-opts.h: New.
3129 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3131 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3132 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3133 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3135 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3137 (mips_abi, mips_code_readable): Don't declare.
3138 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3139 (mabi=): Use Enum and Var.
3140 (mips_abi): New Enum and EnumValue entries.
3141 (mcode-readable=): Use Enum and Var.
3142 (mips_code_readable_setting): New Enum and EnumValue entries.
3143 (mr10k-cache-barrier=): Use Enum and Var.
3144 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3146 2011-05-03 Jan Hubicka <jh@suse.cz>
3148 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3149 replace hash by pointer map.
3150 (cgraph_node_set_element_def, cgraph_node_set_element,
3151 const_cgraph_node_set_element, varpool_node_set_element_def,
3152 varpool_node_set_element, const_varpool_node_set_element): Remove.
3153 (free_cgraph_node_set, free_varpool_node_set): New function.
3154 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3155 * tree-emutls.c: Free varpool node set.
3156 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3157 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3158 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3159 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3160 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3161 Move here from ipa.c; implement using pointer_map
3162 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3163 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3164 debug_cgraph_node_set, varpool_node_set_new,
3165 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3166 dump_varpool_node_set, debug_varpool_node_set):
3167 Move to ipa-uitls.c.
3168 * passes.c (ipa_write_summaries): Update.
3170 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3172 From Mike Frysinger:
3173 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3174 bf542/bf544/bf547/bf548/bf549.
3176 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3178 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3180 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3183 * config/bfin/bfin.md (MOVCC): New mode_macro.
3184 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3185 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3186 comments from generated assembly.
3188 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3191 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3192 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3193 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3194 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3195 * config/bfin/lib1funcs.asm (___muldi3): New function.
3197 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3199 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3200 build_function_type_list instead of build_function_type.
3201 Rearrange initialization of `args' to do so.
3203 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3205 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3206 instead of build_function_type.
3208 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3210 * config/rs6000/rs6000.c (spe_init_builtins): Call
3211 build_function_type_list instead of build_function_type.
3212 (paired_init_builtins, altivec_init_builtins): Likewise.
3213 (builtin_function_type): Likewise.
3215 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3217 * config/sh/sh.c (sh_media_init_builtins): Call
3218 build_function_type_list instead of build_function_type.
3220 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3222 * config/sparc/sparc.c (sparc_file_end): Call
3223 build_function_type_list instead of build_function_type.
3225 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3227 * config/alpha/alpha.c (alpha_init_builtins): Call
3228 build_function_type_list instead of build_function_type.
3230 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3232 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3233 build_function_type_list instead of build_function_type.
3235 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3237 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3238 build_function_type_list instead of build_function_type.
3239 Delete `endlink' variable.
3241 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3243 * config/avr/avr.c (avr_init_builtins): Call
3244 build_function_type_list instead of build_function_type.
3246 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3248 * config/picochip/picochip.c (picochip_init_builtins): Call
3249 build_function_type_list instead of build_function_type.
3250 Delete `endlink' variable.
3252 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3254 * config/bfin/bfin.c (bfin_init_builtins): Call
3255 build_function_type_list instead of build_function_type.
3257 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3260 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3261 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3263 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3266 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3267 libbffastfp overrides libgcc when -mfast-fp.
3269 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3271 Originally from Bernd Schmidt
3272 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3273 * config/bfin/bfin.c (override_options): Test it and error if
3276 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3278 Originally From Bernd Schmidt
3279 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3282 2011-05-03 Jeff Law <law@redhat.com>
3284 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3285 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3286 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3287 than accessing AUX field directly. Free the AUX field before
3289 (thread_block, thread_through_loop_header): Likewise.
3290 (thread_single_edge, mark_threaded_blocks): Likewise.
3291 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3292 (register_jump_thread): Do not attempt to thread to a NULL edge.
3294 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3296 * function.c (init_function_start): Call decide_function_section.
3297 * varasm.c (decide_function_section): New function.
3298 (assemble_start_function): When not using
3299 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3300 or first_function_block_is_cold.
3301 * rtl.h (decide_function_section): Declare.
3303 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3304 Jakub Jelinek <jakub@redhat.com>
3307 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3308 only succeed if req_mode is the same as set_mode.
3310 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3312 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3313 * genemit.c (gen_exp): Handle RETURN.
3314 * emit-rtl.c (verify_rtx_sharing): Likewise.
3315 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3316 * rtl.c (copy_rtx): RETURN is shared.
3317 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3319 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3320 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3321 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3322 * config/cris/cris.c (cris_expand_return): Likewise.
3323 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3324 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3325 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3326 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3327 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3329 * config/v850/v850.c (expand_epilogue): Likewise.
3330 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3331 * config/arm/arm.md (epilogue): Likewise.
3332 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3333 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3334 variable to ret_reg.
3336 2011-05-03 Richard Guenther <rguenther@suse.de>
3339 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3340 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3341 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3343 2011-05-03 Richard Guenther <rguenther@suse.de>
3345 * c-decl.c (grokdeclarator): Instead of looking at
3346 TREE_OVERFLOW check if the constant fits in the index type.
3348 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3350 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3351 (vec_store_lanes<mode><mode>): Likewise.
3353 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3355 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3356 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3357 convert_optab_index values.
3358 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3359 * genopinit.c (optabs): Initialize the new optabs.
3360 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3361 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3362 (expand_STORE_LANES): New functions.
3363 * tree.h (build_array_type_nelts): Declare.
3364 * tree.c (build_array_type_nelts): New function.
3365 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3366 (vect_model_load_cost): Likewise.
3367 (vect_store_lanes_supported, vect_load_lanes_supported)
3368 (vect_record_strided_load_vectors): Declare.
3369 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3370 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3371 (vect_transform_strided_load): Split out statement recording into...
3372 (vect_record_strided_load_vectors): ...this new function.
3373 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3374 (write_vector_array, create_array_ref): New functions.
3375 (vect_model_store_cost): Add store_lanes_p argument.
3376 (vect_model_load_cost): Add load_lanes_p argument.
3377 (vectorizable_store): Try to use store-lanes functions for
3379 (vectorizable_load): Likewise load-lanes and loads.
3380 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3381 to vect_model_store_cost.
3382 (vect_build_slp_tree): Likewise vect_model_load_cost.
3384 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3386 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3387 * hooks.c (hook_bool_mode_uhwi_false): New function.
3388 * target.def (array_mode_supported_p): New hook.
3389 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3390 * doc/tm.texi: Regenerate.
3391 * stor-layout.c (mode_for_array): New function.
3392 (layout_type): Use it.
3393 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3394 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3396 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3399 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3400 for -fstack-check if the size to allocate is negative.
3402 2011-05-02 Lawrence Crowl <crowl@google.com>
3404 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3405 (timevar_cond_start): New for starting a timer only when it is not
3407 (timevar_cond_stop): New for stopping a timer when it was not already
3410 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3411 (timevar_cond_start): New as above.
3412 (timevar_cond_stop): New as above.
3414 * timevar.def: Add start/stop timers for compiler phases,
3415 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3416 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3417 and TV_PHASE_FINALIZE.
3418 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3419 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3420 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3421 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3422 Make unused TV_OVERLOAD into a start/stop timer.
3424 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3425 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3426 to indicate that they are start/stop timers.
3428 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3429 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3430 Move initialization to do_compile.
3431 (do_compile): Add initialization from above.
3432 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3434 * c-decl.c (c_write_global_declarations): Add start/stop of
3435 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3437 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3438 or TV_PARSE_INLINE, as appropriate.
3439 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3440 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3442 2011-05-02 Jason Merrill <jason@redhat.com>
3445 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3447 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3450 * c-decl.c (finish_decl): Only create a composite if the types are
3453 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3455 * config/fr30/fr30-protos.h (Mmode): Don't define.
3456 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3457 definition where used.
3458 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3459 define. Expand definitions where used.
3460 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3461 Expand definitions where used.
3462 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3463 rx_function_arg, rx_function_arg_advance,
3464 rx_function_arg_boundary): Expand definitions of those macros.
3465 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3466 definition where used.
3468 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3470 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3472 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3473 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3474 with *movv2sf_internal_rex64_avx.
3475 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3476 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3477 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3478 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3479 "vex" in "prefix" attribute calculation.
3480 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3482 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3485 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3486 inputs match the output.
3488 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3491 * config/m68k/m68k.c (m68k_expand_prologue): Set
3492 current_function_static_stack_size.
3494 2011-05-02 Jan Hubicka <jh@suse.cz>
3496 * lto-streamer.c (lto_streamer_cache_insert_1,
3497 lto_streamer_cache_lookup, lto_streamer_cache_create,
3498 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3499 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3501 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3503 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3504 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3505 config/m68k/t-opts: New files.
3506 * config/m68k/m68k-tables.opt: New file (generated).
3507 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3508 extra_options and m68k/t-opts to tmake_file.
3509 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3510 (all_isas): Initialize using m68k-isas.def.
3511 (all_microarchs): Initialize using m68k-microarchs.def.
3512 (m68k_find_selection): Remove.
3513 (m68k_handle_option): Don't assert that global structures are in
3514 use. Use error_at. Access variables via opts pointer. Don't
3515 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3516 directly for -m68020-40 and -m68020-60.
3517 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3518 m68k_tune_entry here.
3519 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3521 (m68k_library_id_string): Remove declaration.
3522 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3523 (m68k_library_id_string): New Variable.
3524 (march=, mcpu=, mtune=): Use Enum and Var.
3526 2011-05-02 Richard Guenther <rguenther@suse.de>
3528 * varasm.c (output_constructor_regular_field): Compute zero-based
3529 index with double-ints. Make sure to ICE instead of producing
3531 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3532 in asserts. Properly use a signed type.
3534 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3536 * config/i386/sse.md (V): New mode iterator.
3537 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3539 (V_256): Rename from AVX256MODE.
3540 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3541 condition to all users.
3543 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3544 condition to all users.
3545 (VF_128): Make V4SF mode unconditional.
3546 (VF_256): Rename from AVX256MODEF2P.
3547 (VI4F_128): Rename from SSEMODE4S.
3548 (VI8F_128): Rename from SSEMODE2D.
3549 (VI4F_256): Rename from AVX256MODE8P.
3550 (VI8F_256): Rename from AVX256MODE4P.
3551 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3552 (ssescalarmodesuffix): Remove SF and DF modes.
3553 (SSEMODE124): Remove.
3554 (SSEMODE1248): Ditto.
3555 (SSEMODEF2P): Ditto.
3556 (AVXMODEF2P): Ditto.
3557 (AVXMODEFDP): Ditto.
3558 (AVXMODEFSP): Ditto.
3559 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3561 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3563 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3564 xop_pcmov_<mode>256. Use V mode iterator.
3566 Adjust RTX patterns globally for renamed mode attributes.
3568 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3570 * haifa-sched.c (sched_emit_insn): Emit insn before first
3571 non-scheduled insn. Inform back-end about new insn. Add
3572 new insn to scheduled_insns list.
3574 2011-05-02 Richard Guenther <rguenther@suse.de>
3576 PR tree-optimization/48822
3577 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3578 (process_scc): Indicate which iteration we start.
3580 2011-05-02 Jan Hubicka <jh@suse.cz>
3582 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3583 (lto_section_overrun): New.
3584 * lto-section-out.c (append_block): Rename to ...
3585 (lto_append_block): ... this one; export.
3586 (lto_output_1_stream): Move lto lto-streamer.h
3587 (lto_output_data_stream): Update.
3588 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3589 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3592 2011-05-02 Richard Guenther <rguenther@suse.de>
3594 * tree.c (tree_code_counts): New global array.
3595 (record_node_allocation_statistics): Count individual tree codes.
3596 (dump_tree_statistics): Dump individual code stats.
3598 2011-05-01 Jan Hubicka <jh@suse.cz>
3600 * ipa-inline.c (caller_growth_limits): Fix thinko when
3601 looking for largest stack frame.
3602 * ipa-inline.h (dump_inline_summary): Declare.
3603 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3605 (dump_inline_summary): Export.
3606 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3608 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3610 * reginfo.c (memory_move_cost): Change rclass argument type form
3611 'enum reg_class' to reg_class_t.
3612 * reload.h (memory_move_cost): Update prototype.
3613 * postreload.c reload_cse_simplify_set): Change type dclass var to
3615 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3617 (ira_allocate_and_set_costs): Change aclass argument type form
3618 'enum reg_class' to reg_class_t.
3619 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3620 Change aclass argument type to reg_class_t.
3621 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3623 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3624 memory_move_cost call.
3626 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3627 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3628 Change type tmp var to reg_class_t.
3630 2011-04-30 Jan Hubicka <jh@suse.cz>
3632 * ipa-inline.c (can_inline_edge_p): Disregard limits when
3633 inlining into function with flatten attribute.
3634 (want_inline_small_function_p): Be more realistic about inlining
3635 cold calls where callee size grows.
3637 2011-04-30 Jan Hubicka <jh@suse.cz>
3639 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
3642 2011-04-30 Anatoly Sokolov <aesok@post.ru>
3644 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3645 PRINT_OPERAND_PUNCT_VALID_P): Remove.
3646 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
3647 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
3648 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3649 (print_operand): Rename to...
3650 (sparc_print_operand): ...this. Make static. Adjust
3651 sparc_print_operand function call.
3652 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
3655 2011-04-30 Jan Hubicka <jh@suse.cz>
3658 * ipa-inline.c (early_inliner): Disable when doing late
3659 addition of function.
3661 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3663 * dwarf2out.c (get_address_mode): New inline.
3664 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3665 if not dwarf_strict emit
3666 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3667 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3668 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3669 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3670 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3671 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3672 mem_loc_descriptor callers.
3673 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3674 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3675 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3676 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3677 (base_types): New variable.
3678 (get_base_type_offset, calc_base_type_die_sizes,
3679 base_type_for_mode, mark_base_types, base_type_cmp,
3680 move_marked_base_types): New functions.
3681 (calc_die_sizes): Assert that die_offset is 0 or equal to
3683 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
3684 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
3685 callers. If not dwarf_strict, call mem_loc_descriptor even for
3686 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
3687 (gen_subprogram_die): Don't give up on call site parameters
3688 with non-integral or large integral modes. Adjust
3689 mem_loc_descriptor callers.
3690 (prune_unused_types): Call prune_unused_types_mark on base_types
3692 (resolve_addr): Call mark_base_types.
3693 (dwarf2out_finish): Call move_marked_base_types.
3695 PR tree-optimization/48809
3696 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
3698 (gen_inbound_check): Don't compute index_expr - range_min in utype
3699 again, instead reuse SSA_NAME initialized in build_arrays.
3700 Remove two useless gsi_for_stmt calls.
3702 2011-04-29 Jeff Law <law@redhat.com>
3704 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
3706 2011-04-29 Martin Jambor <mjambor@suse.cz>
3708 * cgraph.h (cgraph_postorder): Remove declaration.
3709 * ipa-utils.h (ipa_free_postorder_info): Declare.
3710 (ipa_reverse_postorder): Likewise.
3711 * cgraphunit.c: Include ipa-utils.h.
3712 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
3713 * ipa-inline.c: Include ipa-utils.h.
3714 (ipa_inline): Update call to ipa_reverse_postorder.
3715 * ipa-pure-const.c (propagate_pure_const): Update call to
3716 ipa_reduced_postorder and ipa_print_order. Call
3717 ipa_free_postorder_info to clean up.
3718 (propagate_nothrow): Likewise.
3719 * ipa-reference.c (propagate): Removed a useless call to
3720 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
3721 and ipa_print_order. Call ipa_free_postorder_info to clean up.
3722 * ipa.c: Include ipa-utils.h.
3723 (ipa_profile): Update call to ipa_reverse_postorder.
3724 (cgraph_postorder): Moved to...
3725 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
3726 (ipa_utils_print_order): Renamed to ipa_print_order.
3727 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
3729 (ipa_free_postorder_info): New function.
3730 * passes.c: Include ipa-utils.h.
3731 (do_per_function_toporder): Update call to ipa_reverse_postorder.
3732 (ipa_write_summaries): Likewise.
3733 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
3734 (cgraphunit.o): Likewise.
3736 (ipa-inline.o): Likewise.
3738 2011-04-29 Jan Hubicka <jh@suse.cz>
3740 * gcc.dg/tree-ssa/inline-10.c: New testcase.
3741 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
3742 * ipa-inline.h (clause_t): Turn into unsigned int.
3743 * ipa-inline-analysis.c (add_clause): Do more simplification.
3744 (and_predicates): Shortcut more cases.
3745 (predicates_equal_p): Move forward; check that clauses are properly
3747 (or_predicates): Shortcut more cases.
3748 (edge_execution_predicate): Rewrite as...
3749 (set_cond_stmt_execution_predicate): ... this function; handle
3750 __builtin_constant_p.
3751 (set_switch_stmt_execution_predicate): New .
3752 (compute_bb_predicates): New.
3753 (will_be_nonconstant_predicate): Update TODO.
3754 (estimate_function_body_sizes): Use compute_bb_predicates
3755 and free them later, always try to estimate if stmt is constant.
3756 (estimate_time_after_inlining, estimate_size_after_inlining):
3757 Gracefully handle optimized out edges.
3758 (read_predicate): Fix off by one error.
3760 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
3762 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
3764 2011-04-27 Xinliang David Li <davidxl@google.com>
3766 * tree-profile.c (init_ic_make_global_vars): Set
3767 tls attribute on ic vars.
3768 * coverage.c (coverage_end_function): Initialize
3769 function_list with zero.
3771 2011-04-29 Richard Guenther <rguenther@suse.de>
3773 * builtins.c (fold_builtin_classify_type): Use integer_type_node
3774 for the type of the result.
3775 (fold_builtin_isascii): Likewise.
3776 (fold_builtin_toascii): Use integer_type_node where appropriate.
3777 (fold_builtin_logb): Likewise.
3778 (fold_builtin_frexp): Likewise.
3779 (fold_builtin_strstr): Likewise.
3780 (fold_builtin_strpbrk): Likewise.
3781 (fold_builtin_fputs): Likewise.
3782 (fold_builtin_sprintf): Likewise.
3783 (fold_builtin_snprintf): Likewise.
3784 (fold_builtin_printf): Likewise.
3785 (do_mpfr_remquo): Use a proper type for the assigned constant.
3786 (do_mpfr_lgamma_r): Likewise.
3787 * dwarf2out.c (resolve_one_addr): Use size_int.
3788 * except.c (init_eh): Likewise.
3789 (assign_filter_values): Use integer_type_node for filter values.
3790 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
3792 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
3793 for EH region numbers.
3794 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
3795 for the shift amount.
3797 2011-04-29 Richard Guenther <rguenther@suse.de>
3799 * expr.h (expand_shift): Rename to ...
3800 (expand_variable_shift): ... this.
3801 (expand_shift): Take a constant shift amount.
3802 * expmed.c (expand_shift): Rename to ...
3803 (expand_variable_shift): ... this.
3804 (expand_shift): New wrapper around expand_variable_shift.
3805 * expr.c (convert_move, emit_group_load_1, emit_group_store,
3806 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
3807 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
3808 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
3809 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
3810 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
3811 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
3812 emit_store_flag_1, emit_store_flag): Likewise.
3813 * builtins.c (expand_builtin_signbit): Likewise.
3814 * calls.c (load_register_parameters): Likewise.
3815 * function.c (assign_parm_setup_block): Likewise.
3816 * lower-subreg.c (resolve_shift_zext): Likewise.
3817 * optabs.c (widen_bswap, expand_abs_nojump,
3818 expand_one_cmpl_abs_nojump, expand_float): Likewise.
3819 * spu/spu.c (spu_expand_extv): Likewise.
3820 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3822 2011-04-29 Richard Guenther <rguenther@suse.de>
3824 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
3825 for the remapped region number.
3826 * predict.c (build_predict_expr): Use integer_type_node for the
3828 * fold-const.c (fold_binary_loc): Use integer_type_node for
3829 the shift amount. Use a proper type for the PLUS_EXPR operand.
3831 2011-04-29 Michael Matz <matz@suse.de>
3833 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
3834 other trees that just builtins.
3835 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
3837 2011-04-29 Richard Guenther <rguenther@suse.de>
3839 * tree-nested.c (get_trampoline_type): Use size_int.
3840 (get_nl_goto_field): Likewise.
3841 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
3843 (lower_eh_constructs_2): Likewise.
3844 (lower_resx): Likewise.
3845 (lower_eh_dispatch): Likewise.
3846 * tree-mudflap.c (mf_build_string): Use size_int.
3847 (mudflap_register_call): Use integer_type_node for the flag.
3848 (mudflap_enqueue_constant): Use size_int.
3849 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
3850 instead of rebuilding it.
3852 2011-04-29 Richard Guenther <rguenther@suse.de>
3854 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
3855 Handle OBJ_TYPE_REF.
3856 (find_func_aliases_for_call): Use it more consistently.
3858 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
3860 * haifa-sched.c (last_nondebug_scheduled_insn): New.
3861 (rank_for_schedule): Use it.
3862 (schedule_block): Set it.
3864 2011-04-28 David Li <davidxl@google.com>
3866 * tree.c (crc32_string): Use crc32_byte.
3867 (crc32_byte): New function.
3868 * tree.h (crc32_byte): New function.
3869 * gcov.c (read_graph_file): Handle new cfg_cksum.
3870 (read_count_file): Ditto.
3871 * profile.c (instrument_values): Ditto.
3872 (get_exec_counts): Ditto.
3873 (read_profile_edge_counts): Ditto.
3874 (compute_branch_probabilities): Ditto.
3875 (compute_value_histograms): Ditto.
3876 (branch_prob): Ditto.
3877 (end_branch_prob): Ditto.
3878 * coverage.c (read_counts_file): Ditto.
3879 (get_coverage_counts): Ditto.
3880 (tree_coverage_counter_addr): Ditto.
3881 (coverage_checksum_string): Ditto.
3882 (coverage_begin_output): Ditto.
3883 (coverage_end_function): Ditto.
3884 (build_fn_info_type): Ditto.
3885 (build_fn_info_value): Ditto.
3886 * libgcov.c (gcov_exit): Ditto.
3887 * gcov-dump.c (tag_function): Ditto.
3888 (compute_checksum): Remove.
3890 2011-04-29 Alan Modra <amodra@gmail.com>
3892 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3893 unspec plus offset. Tidy macho code.
3895 2011-04-29 Martin Jambor <mjambor@suse.cz>
3897 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
3898 node instead of a decl. Update all callers.
3899 * cgraph.h: Update declaration.
3901 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
3903 PR tree-optimization/48765
3904 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
3905 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
3906 to indicate if loop aware SLP is being used. Scan the statements
3907 and update the vectorization factor according to the type of
3908 vectorization before statement analysis.
3909 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
3910 pass it to vect_analyze_loop_operations.
3911 (vectorizable_reduction): Set number of copies to 1 in case of pure
3913 * tree-vect-stmts.c (vectorizable_conversion,
3914 vectorizable_assignment, vectorizable_shift,
3915 vectorizable_operation, vectorizable_type_demotion,
3916 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
3918 (vectorizable_condition): Move the check that it is not SLP
3919 vectorization before the number of copies check.
3920 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
3921 to vectorize the loop using SLP.
3923 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3926 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
3929 2011-04-28 Joseph Myers <joseph@codesourcery.com>
3931 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
3932 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
3933 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3934 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3935 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
3937 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
3938 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3939 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3940 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3941 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3942 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
3944 * config/i386/linux.h (REG_NAME): Don't define.
3945 * config/i386/linux64.h (REG_NAME): Don't define.
3946 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
3947 Undefine before defining.
3949 2011-04-28 Jan Hubicka <jh@suse.cz>
3951 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
3952 nonconstant_names array.
3953 (estimate_function_body_sizes): Build nonconstant_names array; handle
3954 BUILT_IN_CONSTANT_P.
3956 2011-04-28 Richard Guenther <rguenther@suse.de>
3960 2011-04-28 Richard Guenther <rguenther@suse.de>
3962 * tree-ssa-structalias.c (solve_constraints): Build succ graph
3963 as late as possible.
3965 2011-04-28 Richard Guenther <rguenther@suse.de>
3967 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
3968 (debug_constraint): Do it here.
3969 (dump_constraints): And here.
3970 (rewrite_constraints): And here.
3971 (dump_constraint_edge): Remove.
3972 (dump_constraint_graph): Rewrite to produce DOT output.
3973 (solve_constraints): Build succ graph as late as possible.
3974 Dump constraint graphs before and after solving.
3976 2011-04-28 Richard Guenther <rguenther@suse.de>
3978 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3979 New function split out from ...
3980 (find_func_aliases): ... here. Call it.
3981 (find_func_aliases_for_call): Likewise.
3983 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3985 * internal-fn.h (internal_fn_name_array): Declare.
3986 (internal_fn_flags_array): Likewise.
3988 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3990 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
3991 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
3993 (ssemodefsuffix): Remove.
3994 (ssevecmodesuffix): New mode attribute.
3995 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
3996 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3997 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3998 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3999 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4000 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4001 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4002 ssemodesuffix mode attribute.
4003 (float splitters): Use ssevecmodesuffix mode attribute.
4004 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4005 (sseinsmode): Rename from avxvecmode.
4006 (avxsizesuffix): Rename from avxmodesuffix.
4007 (sseintvecmode): Rename from avxpermvecmode.
4008 (ssedoublevecmode): Rename from ssedoublesizemode.
4009 (ssehalfvecmode): Rename from avxhalfvecmode.
4010 (ssescalarmode): Rename from avxscalarmode.
4011 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4012 templates for ssemodesuffix mode attribute.
4013 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4016 Adjust RTX patterns globally for renamed mode attributes.
4018 2011-04-27 Jan Hubcika <jh@suse.cz>
4020 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4021 * ipa-inline-analysis.c: Include alloc-pool.h.
4022 (edge_predicate_pool): New.
4023 (trye_predicate_p): New function
4024 (false_predicate_p): New function.
4025 (add_clause): Sanity check that false clauses are "optimized";
4026 never add clauses to predicate that is already known to be false.
4027 (and_predicate): Use flase_predicate_p.
4028 (evaulate_predicate): Rename to ...
4029 (evaluate_predicate): ... this one; update all callers; assert
4030 that false is not listed among possible truths.
4031 (dump_predicate): Use true_predicate_p.
4032 (account_size_time): Use false_predicate_p.
4033 (evaulate_conditions_for_edge): Rename to ...
4034 (evaluate_conditions_for_edge) ... this one.
4035 (edge_set_predicate): New function.
4036 (inline_edge_duplication_hook): Duplicate edge predicates.
4037 (inline_edge_removal_hook): Free edge predicates.
4038 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4039 (dump_inline_summary): Update.
4040 (estimate_function_body_sizes): Set edge predicates.
4041 (estimate_calls_size_and_time): Handle predicates.
4042 (estimate_callee_size_and_time): Update.
4043 (remap_predicate): Add toplev_predicate; update comment.
4044 (remap_edge_predicates): New function.
4045 (inline_merge_summary): Compute toplev predicate; update.
4046 (read_predicate): New function.
4047 (read_inline_edge_summary): Use it.
4048 (inline_read_section): Likewise.
4049 (write_predicate): New function.
4050 (write_inline_edge_summary): Use it.
4051 (inline_write_summary): Likewise.
4052 (inline_free_summary): Free alloc pool and edge summary vec.
4054 2011-04-27 Richard Guenther <rguenther@suse.de>
4056 * tree-ssa-structalias.c (changed_count): Remove.
4057 (changed): Use a bitmap.
4058 (unify_nodes): Adjust.
4059 (do_sd_constraint): Likewise.
4060 (do_ds_constraint): Likewise.
4061 (do_complex_constraint): Likewise.
4062 (solve_graph): Likewise.
4064 2011-04-27 Jan Hubicka <jh@suse.cz>
4066 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4068 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4070 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4071 (avx_vperm2f128_*_operand): Ditto.
4072 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4073 Use avx_vpermilp_parallel in insn condition.
4074 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4075 Use avx_vperm2f128_parallel in insn condition.
4077 2011-04-27 Richard Guenther <rguenther@suse.de>
4079 * Makefile.in (tree-ssa-structalias.o): Remove
4080 gt-tree-ssa-structalias.h dependency.
4081 (GTFILES): Remove tree-ssa-structalias.c.
4082 * tree.c (allocate_decl_uid): New function.
4083 (make_node_stat): Use it.
4084 (copy_node_stat): Likewise.
4085 * tree.h (allocate_decl_uid): Declare.
4086 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4087 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4088 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4089 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4090 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4091 (struct heapvar_map): Likewise.
4092 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4093 heapvar_insert): Likewise.
4094 (make_heapvar_for): Rename to ...
4095 (make_heapvar): ... this. Simplify.
4096 (fake_var_decl_obstack): New global var.
4097 (build_fake_var_decl): New function.
4098 (make_constraint_from_heapvar): Adjust.
4099 (handle_lhs_call): Likewise.
4100 (create_function_info_for): Likewise.
4101 (intra_create_variable_infos): Likewise.
4102 (init_alias_vars): Allocate fake_var_decl_obstack.
4103 (init_alias_heapvars, delete_alias_heapvars): Remove.
4104 (compute_points_to_sets): Do not call init_alias_heapvars.
4105 (ipa_pta_execute): Likewise.
4106 (delete_points_to_sets): Free fake_var_decl_obstack.
4108 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4110 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4111 (si_from_UTItype, si_to_UTItype): New functions.
4112 (__udivmodti4): Use them to implement type-punning.
4113 * config/spu/multi3.c (union qword_TItype): New data type.
4114 (si_from_TItype, si_to_TItype): New functions.
4115 (__multi3): Use them to implement type-punning.
4117 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4119 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4121 2011-04-27 Jan Hubicka <jh@suse.cz>
4123 * ipa-prop.c (function_insertion_hook_holder): New holder.
4124 (ipa_add_new_function): New function.
4125 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4126 Register/deregister holder.
4128 2011-04-27 Richard Guenther <rguenther@suse.de>
4130 PR tree-optimization/48772
4131 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4133 2011-04-27 Richard Guenther <rguenther@suse.de>
4135 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4136 TARGET_MEM_REF handling.
4138 2011-04-27 Nick Clifton <nickc@redhat.com>
4140 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4141 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4142 (REG_CLASS_NAMES): Likewise.
4143 (REG_CLASS_CONTENTS): Likewise.
4144 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4145 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4146 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4147 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4148 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4149 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4150 duplicate register classes.
4151 (frv_class_likely_spilled_p): Likewise.
4152 (frv_register_move_cost): Likewise.
4154 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4155 end of the regno_reg_class array.
4157 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4160 * c-typeck.c (build_binary_op): Don't wrap arguments if
4161 int_operands is true.
4163 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4166 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4167 targetm.calls.must_pass_in_stack for void type.
4169 2011-04-26 Jan Hubicka <jh@suse.cz>
4171 * cgraphbuild.c (build_cgraph_edges): Update call
4172 of cgraph_create_edge and cgraph_create_indirect_edge.
4173 * cgraph.c (cgraph_create_edge_including_clones,
4174 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4175 cgraph_update_edges_for_call_stmt_node): Do not take nest
4176 argument; do not initialize call_stmt_size/time.
4177 (dump_cgraph_node): Do not dump nest.
4178 (cgraph_clone_edge): Do not take loop_nest argument;
4179 do not propagate it; do not clone call_stmt_size/time.
4180 (cgraph_clone_node): Likewise.
4181 (cgraph_create_virtual_clone): Update.
4182 * cgraph.h (struct cgraph_edge): Remove
4183 call_stmt_size/call_stmt_time/loop_nest.
4184 (cgraph_create_edge, cgraph_create_indirect_edge,
4185 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4187 * tree-emutls.c (gen_emutls_addr): Update.
4188 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4189 loop_nest; handle indirect calls, too.
4190 (clone_inlined_nodes): Do not care about updating inline summaries.
4191 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4192 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4193 stream call_stmt_size/call_stmt_time/loop_nest.
4194 * ipa-inline.c (edge_badness): Update.
4195 (ipa_inline): dump summaries after inlining.
4196 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4198 (inline_edge_summary): New function.
4199 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4200 (inline_edge_removal_hook): Handle edge summaries.
4201 (inline_edge_duplication_hook): New hook.
4202 (inline_summary_alloc): Alloc hooks.
4203 (initialize_growth_caches): Do not register removal hooks.
4204 (free_growth_caches); Do not free removal hook.
4205 (dump_inline_edge_summary): New function.
4206 (dump_inline_summary): Use it.
4207 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4208 (inline_update_callee_summaries): New function.
4209 (inline_merge_summary): Use it.
4210 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4211 (read_inline_edge_summary): New function.
4212 (inline_read_section): Use it.
4213 (write_inline_edge_summary): New function.
4214 (inline_write_summary): Use it.
4215 (inline_free_summary): Free edge new holders.
4216 * tree-inline.c (copy_bb): Update.
4218 2011-04-26 Jason Merrill <jason@redhat.com>
4220 * tree-eh.c (lower_try_finally_switch): Create the label along with
4221 the CASE_LABEL_EXPR.
4223 2011-04-26 David S. Miller <davem@davemloft.net>
4224 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4226 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4227 * configure: Regenerate.
4229 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4232 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4234 (VEC_reduc): New code iterator and splitters for vector reduction.
4235 (VEC_reduc_name): Ditto.
4236 (VEC_reduc_rtx): Ditto.
4237 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4238 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4240 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4241 support for extracting SF on VSX.
4243 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4244 generating xscvspdp.
4245 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4246 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4247 double add, minimum, maximum vector reduction.
4248 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4249 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4250 optimize double vector reduction.
4251 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4253 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4255 * config/fr30/fr30.h (inhibit_libc): Don't define.
4256 * config/m32r/m32r-protos.h: Correct comment.
4257 * config/v850/v850.h (GHS_default_section_names,
4258 GHS_current_section_names): Use tree, not union tree_node *.
4260 2011-04-26 Xinliang David Li <davidxl@google.com>
4262 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4263 * c-family/c-opts.c (c_common_handle_option): Set
4264 warn_maybe_uninitialized.
4265 * opts.c (common_handle_option): Ditto.
4266 * common.opt: New option.
4267 * tree-ssa.c (warn_uninit): Add one more parameter.
4268 (warn_uninitialized_var): Pass warning code.
4269 * tree-flow.h: Interface change.
4272 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4274 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4275 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4276 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4278 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4280 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4281 * config/mips/mips.opt (mmips-tfile): Remove.
4283 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4284 mips-tdump reference to ...
4285 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4286 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4287 reference by Tru64 UNIX.
4289 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4292 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4293 is error_mark_node, set value to NULL.
4295 PR tree-optimization/48734
4296 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4297 if return value from maybe_fold_*_comparsions isn't something
4298 the code is prepared to handle.
4300 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4302 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4304 (ext_QIreg_nomode_operands): Remove.
4305 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4309 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4311 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4313 2011-04-26 Richard Guenther <rguenther@suse.de>
4315 * c-typeck.c (build_unary_op): Do not expand array-refs via
4316 pointer arithmetic. Only adjust qualifiers for function types.
4318 2011-04-26 Richard Guenther <rguenther@suse.de>
4321 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4322 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4323 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4324 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4326 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4328 * doc/extend.texi: Document __underlying_type.
4330 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4332 * config/rs6000/titan.md (automata_option "progress"): Remove.
4334 2011-04-25 Jeff Law <law@redhat.com>
4336 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4338 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4340 * system.h (ENUM_BITFIELD): Remove.
4342 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4343 Eric Botcazou <ebotcazou@adacore.com>
4345 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4346 for STORE_FLAG_VALUE==-1 case.
4348 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4351 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4352 LEGITIMATE_PIC_OPERAND_P.
4354 2011-04-24 Jan Hubicka <jh@suse.cz>
4356 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4358 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4359 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4360 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4361 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4362 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4363 Sanity check predicate length.
4364 (remap_predicate): Likewise; sanity check jump functions.
4365 (inline_read_section, inline_write_summary): Sanity check
4368 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4371 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4372 __is_literal_type, and __is_trivial; update throughout about
4373 possibly cv-qualified void types.
4375 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4377 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4378 testsuite and make it version agnostic.
4380 2011-04-22 Jan Hubicka <jh@suse.cz>
4382 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4384 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4387 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4388 to VOID_TYPE even around MODIFY_EXPR.
4390 2011-04-22 Mike Stump <mikestump@comcast.net>
4392 * gensupport.c (read_md_rtx): Fix typo in comment.
4393 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4396 2011-04-22 Jan Hubicka <jh@suse.cz>
4398 * gengtype.c (open_base_files): Add ipa-inline.h include.
4399 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4400 ipa-prop.c; update all uses.
4401 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4402 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4403 merge summary of inlined function into former caller.
4404 * ipa-inline.c (max_benefit): Remove.
4405 (edge_badness): Compensate for removal of benefits.
4406 (update_caller_keys): Use
4407 reset_node_growth_cache/reset_edge_growth_cache.
4408 (update_callee_keys): Likewise.
4409 (update_all_callee_keys): Likewise.
4410 (inline_small_functions): Do not collect max_benefit; do not reset
4411 estimated_growth; call free_growth_caches and initialize_growth_caches.
4412 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4413 struct size_time_entry): New structures.
4414 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4415 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4416 and estimated_growth.
4417 (edge_growth_cache_entry): New structure.
4418 (node_growth_cache, edge_growth_cache): New global vars.
4419 (estimate_growth): Turn into inline.
4420 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4421 initialize_growth_caches, free_growth_caches): Declare.
4422 (estimate_edge_growth): Rewrite.
4423 (estimate_edge_time): Implement as inline cache lookup.
4424 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4426 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4427 (NUM_CONDITIONS): New constant.
4428 (predicate_conditions): New enum.
4429 (IS_NOT_CONSTANT): New constant.
4430 (edge_removal_hook_holder): New var.
4431 (node_growth_cache, edge_growth_cache): New global vars.
4432 (true_predicate, single_cond_predicate, false_predicate,
4433 not_inlined_predicate, add_condition, add_clause, and_predicates,
4434 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4435 dump_clause, dump_predicate, account_size_time,
4436 evaulate_conditions_for_edge): New functions.
4437 (inline_summary_alloc): Move to heap.
4438 (inline_node_removal_hook): Clear condition and entry vectors.
4439 (inline_edge_removal_hook): New function.
4440 (initialize_growth_caches, free_growth_caches): New function.
4441 (dump_inline_summary): Update.
4442 (edge_execution_predicate): New function.
4443 (will_be_nonconstant_predicate): New function.
4444 (estimate_function_body_sizes): Compute BB and constantness predicates.
4445 (compute_inline_parameters): Do not clear estimated_growth.
4446 (estimate_edge_size_and_time): New function.
4447 (estimate_calls_size_and_time): New function.
4448 (estimate_callee_size_and_time): New function.
4449 (remap_predicate): New function.
4450 (inline_merge_summary): New function.
4451 (do_estimate_edge_time): New function based on...
4452 (estimate_edge_time): ... this one.
4453 (do_estimate_edge_growth): New function.
4454 (do_estimate_growth): New function based on....
4455 (estimate_growth): ... this one.
4456 (inline_analyze_function): Analyze after deciding on jump functions.
4457 (inline_read_section): New function.
4458 (inline_read_summary): Use it.
4459 (inline_write_summary): Write all the new data.
4460 * ipa-prop.c (ipa_get_param_decl_index): Export.
4461 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4462 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4464 (ipa_get_lattice): Move here from ipa-cp.c
4465 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4466 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4467 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4468 cgraph_edge_inlinable_p): Remove.
4469 * cgraphunit.c: Include ipainline.h
4470 (cgraph_process_new_functions): Update call of
4471 compute_inline_parameters.
4473 2011-04-22 Richard Guenther <rguenther@suse.de>
4475 * tree.c (build_int_cst): Properly create canonicalized integer
4477 (build_int_cst_type): Remove scary comments.
4479 2011-04-22 Xinliang David Li <davidxl@google.com>
4481 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4482 by default when -Wno-error is not specified.
4483 * opts-global.c (decode_options): Remove call to
4484 control_warning_options.
4486 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4488 PR tree-optimization/48717
4489 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4490 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4492 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4494 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4495 definition where used.
4497 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4500 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4501 TREE_STATIC variables declared inside of some OpenMP construct.
4503 2011-04-22 Martin Jambor <mjambor@suse.cz>
4506 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4508 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4511 * c-typeck.c (pop_init_level): Do not warn about initializing
4514 2011-04-22 Alan Modra <amodra@gmail.com>
4516 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4517 when returning call_cookie.
4518 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4519 pointers, to functions with no more vector args than the current
4520 function, and some non-local calls for ABI_V4.
4521 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4522 sibcall_nonlocal_aix64): Combine to ..
4523 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4524 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4525 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4526 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4527 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4529 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4530 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4531 sibcall_value_symbolic_64): Delete.
4533 2011-04-21 Xinliang David Li <davidxl@google.com>
4535 * cgraph.h: Remove pid.
4536 * cgraph.c: Remove pid.
4537 * value-prof.c (init_node_map): New function.
4538 (del_node_map): New function.
4539 (find_func_by_funcdef_no): New function.
4540 (gimple_ic_transform): Call new function.
4541 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4542 * function.c (get_last_funcdef_no): New function.
4543 * function.h (get_last_funcdef_no): New function.
4544 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4545 to libgcov function.
4546 (tree-profiling): Call node map init and delete function.
4548 2011-04-21 Ian Lance Taylor <iant@google.com>
4550 * godump.c (go_format_type): Use exported Go name for anonymous
4553 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4555 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4556 Call builtin_function_type_list instead of builtin_function_type.
4557 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4559 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4561 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4562 build_function_type_list instead of build_function_type.
4563 Delete variable `endlink'.
4565 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4567 * config/s390/s390.c (s390_init_builtins): Call
4568 build_function_type_list instead of build_function_type.
4570 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4572 * config/ia64/ia64.c (ia64_init_builtins): Call
4573 build_function_type_list instead of builtin_function_type.
4575 2011-04-21 Easwaran Raman <eraman@google.com>
4577 * cfgexpand.c (stack_var): Remove OFFSET...
4578 (add_stack_var): ...and its reference here...
4579 (expand_stack_vars): ...and here.
4580 (stack_var_cmp): Sort by descending order of size.
4581 (partition_stack_vars): Change heuristic.
4582 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4583 (dump_stack_var_partition): Add newline after each partition.
4585 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4586 Jeff Law <law@redhat.com>
4588 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4589 * gengtype.c (matching_file_name_substitute): Likewise.
4591 2011-04-21 Richard Guenther <rguenther@suse.de>
4594 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4596 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4598 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4600 2011-04-21 Richard Guenther <rguenther@suse.de>
4602 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4605 2011-04-21 Richard Guenther <rguenther@suse.de>
4607 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4608 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4609 Use DECL_P, not SSA_VAR_P.
4610 (ptr_derefs_may_alias_p): Likewise.
4611 (ptr_deref_may_alias_ref_p_1): Likewise.
4612 (decl_refs_may_alias_p): Likewise.
4613 (refs_may_alias_p_1): Likewise.
4614 (ref_maybe_used_by_call_p_1): Likewise.
4615 (call_may_clobber_ref_p_1): Likewise.
4616 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4617 are either MEM_REF or TARGET_MEM_REF.
4618 (indirect_refs_may_alias_p): Likewise.
4619 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4620 for MEM_EXPR of indirect calls.
4622 2011-04-21 Tristan Gingold <gingold@adacore.com>
4624 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4625 (dst_file_info_struct): Remove flen field.
4626 (lookup_filename): Remove code that set flen field.
4628 2011-04-21 Tristan Gingold <gingold@adacore.com>
4630 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4632 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
4635 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
4636 vec_extract and vec_concat for non-SSE4_1 targets.
4638 2011-04-21 Richard Guenther <rguenther@suse.de>
4640 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
4643 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4645 * config/i386/cygming.h (union tree_node, TREE): Don't define or
4647 (FILE): Don't undefine.
4649 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4651 * config/alpha/alpha.c (struct machine_function): Use rtx, not
4653 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
4655 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4656 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4657 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4659 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4660 definitions where used.
4661 * config/microblaze/microblaze.h (struct microblaze_args): Use
4662 rtx, not struct rtx_def *.
4663 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4665 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4666 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4667 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4668 not struct rtx_def *.
4669 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4671 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4673 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4675 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4677 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4678 operand_equal_p to compare DR_BASE_ADDRESSes.
4679 (vect_check_interleaving): Likewise.
4681 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4684 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
4685 for all Neon struct constants.
4687 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4689 * target.def (legitimate_constant_p): New hook.
4690 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
4691 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
4692 * doc/tm.texi: Regenerate.
4693 * hooks.h (hook_bool_mode_rtx_true): Declare.
4694 * hooks.c (hook_bool_mode_rtx_true): Define.
4695 * system.h (LEGITIMATE_CONSTANT_P): Poison.
4696 * calls.c (precompute_register_parameters): Replace uses of
4697 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
4698 (emit_library_call_value_1): Likewise.
4699 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
4700 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
4701 * ira-costs.c (scan_one_insn): Likewise.
4702 * recog.c (general_operand, immediate_operand): Likewise.
4703 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
4704 * reload1.c (init_eliminable_invariants): Likewise.
4706 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
4708 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
4709 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
4711 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4712 * config/alpha/predicates.md (input_operand): Update call to
4713 alpha_legitimate_constant_p.
4715 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
4716 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
4717 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
4718 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4719 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
4720 (arm_legitimate_constant_p): New functions.
4721 (arm_cannot_force_const_mem): Make static.
4723 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
4725 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
4726 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
4727 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
4728 instead of bfin_legitimate_constant_p.
4729 (bfin_legitimate_constant_p): Make static. Add a mode argument.
4730 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4732 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
4734 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
4736 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
4737 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
4738 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4739 (frv_legitimate_constant_p): Make static. Add a mode argument.
4741 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
4742 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
4743 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
4745 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
4746 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
4747 * config/i386/i386.c (legitimate_constant_p): Rename to...
4748 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
4750 (ix86_cannot_force_const_mem): Update accordingly.
4751 (ix86_legitimate_address_p): Likewise.
4752 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4753 * config/i386/i386.md: Update commentary.
4755 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
4756 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
4757 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4758 (ia64_legitimate_constant_p): Make static. Add a mode argument.
4760 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
4762 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
4763 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
4764 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4765 (lm32_legitimate_constant_p): Make static. Add a mode argument.
4767 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
4768 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
4769 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
4771 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
4772 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4773 (m32r_legitimate_constant_p): New function.
4775 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
4776 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
4777 LEGITIMATE_CONSTANT_P.
4778 (LEGITIMATE_CONSTANT_P): Delete.
4779 * config/m68k/m68k.c (m68k_expand_prologue): Call
4780 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
4781 (m68k_legitimate_constant_p): New function.
4782 * config/m68k/m68k.md: Update comments.
4784 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
4785 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4786 (mcore_legitimate_constant_p): New function.
4788 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
4789 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
4790 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
4791 Add a mode argument.
4792 (mep_legitimate_address): Update accordingly.
4793 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4795 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
4797 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
4798 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
4799 static. Check OP's mode for VOIDmode.
4800 (microblaze_legitimate_constant_p): New function.
4801 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4803 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
4804 * config/mips/mips.c (mips_legitimate_constant_p): New function.
4805 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
4806 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4807 * config/mips/predicates.md: Update comments.
4809 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
4810 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
4811 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4812 (mmix_legitimate_constant_p): Make static, return a bool, and take
4814 (mmix_print_operand_address): Update accordingly.
4816 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
4818 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
4819 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
4820 static. Add a mode argument.
4821 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4823 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
4825 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
4826 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4827 (pa_legitimate_constant_p): New function.
4829 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
4831 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
4832 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4833 (pdp11_legitimate_constant_p): New function.
4835 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
4836 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4837 (rs6000_legitimate_constant_p): New function.
4839 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
4840 (rx_legitimate_constant_p): ...this.
4841 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
4842 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
4843 (rx_legitimate_constant_p): ...this.
4844 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4845 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
4847 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
4848 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
4849 * config/s390/s390.c (legitimate_constant_p): Rename to...
4850 (s390_legitimate_constant_p): ...this. Make static, return a bool,
4851 and add a mode argument.
4852 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4854 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
4856 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
4857 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4858 (sh_legitimate_constant_p): New function.
4860 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
4861 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
4862 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4863 (legitimate_constant_p): Rename to...
4864 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
4866 (constant_address_p): Update accordingly.
4868 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
4869 argument and return a bool.
4870 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
4871 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4872 (spu_legitimate_constant_p): Add a mode argument and return a bool.
4873 (spu_rtx_costs): Update accordingly.
4874 * config/spu/predicates.md (vec_imm_operand): Likewise.
4876 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
4878 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
4879 * config/v850/v850.c (v850_legitimate_constant_p): New function.
4880 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4882 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
4883 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
4884 * config/vax/vax.c (legitimate_constant_p): Likewise.
4886 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
4887 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4888 (xtensa_legitimate_constant_p): New function.
4890 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4892 * target.def (cannot_force_const_mem): Add a mode argument.
4893 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
4894 * doc/tm.texi: Regenerate.
4895 * hooks.h (hook_bool_mode_rtx_false): Declare.
4896 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
4897 (hook_bool_mode_const_rtx_true): Likewise.
4898 (hook_bool_mode_rtx_false): New function.
4899 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
4900 to be non-VOID. Update call to cannot_force_const_mem.
4901 (find_reloads): Update accordingly.
4902 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
4903 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
4905 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
4906 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
4907 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
4908 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
4909 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
4910 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
4911 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
4912 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4913 (m68k_cannot_force_const_mem): ...this new function.
4914 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
4916 (mips_const_insns, mips_legitimize_const_move): Update calls.
4917 (mips_secondary_reload_class): Likewise.
4918 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4919 (pa_cannot_force_const_mem): ...this new function.
4920 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
4921 (rs6000_cannot_force_const_mem): ...this new function.
4922 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
4924 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
4925 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
4927 (xtensa_cannot_force_const_mem): ...this new function.
4929 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4931 * config/mips/mips.c (mips16_build_function_stub): Call
4932 build_function_type_list instead of build_function_type.
4933 (mips16_build_call_stub): Likewise.
4935 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4937 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
4938 instead of build_function_type.
4940 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4942 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
4943 instead of build_function_type.
4945 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
4948 * config/i386/i386.md (insv): Change operand 0 constraint to
4949 "register_operand". Change operand 1 and 2 constraint to
4950 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
4951 * config/i386/sse.md (sse4_1_pinsrb): Export.
4952 (sse2_pinsrw): Ditto.
4953 (sse4_1_pinsrd): Ditto.
4954 (sse4_1_pinsrq): Ditto.
4955 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
4956 * config/i386/i386.c (ix86_expand_pinsr): New.
4958 2011-04-20 Easwaran Raman <eraman@google.com>
4960 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
4961 containing union type only with -fstrict-aliasing.
4963 2011-04-20 Jim Meyering <meyering@redhat.com>
4965 Remove useless if-before-free tests.
4966 * calls.c (expand_call, save_area): Likewise.
4967 * cfgcleanup.c (try_forward_edges): Likewise.
4968 * collect2.c (collect_execute): Likewise.
4969 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
4970 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4971 * coverage.c (coverage_checksum_string): Likewise.
4972 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
4973 * cselib.c (cselib_init): Likewise.
4974 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
4975 (df_set_clean_cfg): Likewise.
4976 * function.c (free_after_compilation): Likewise.
4977 * gcc.c (do_spec_1, main): Likewise.
4978 * gcov.c (create_file_names): Likewise.
4979 * gensupport.c (identify_predicable_attribute): Likewise.
4980 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
4981 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
4982 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
4983 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
4984 * ipa-pure-const.c (local_pure_const): Likewise.
4985 * ipa-reference.c (propagate): Likewise.
4986 * ira-costs.c (free_ira_costs): Likewise.
4987 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
4988 * matrix-reorg.c (mat_free): Likewise.
4989 * prefix.c (get_key_value): Likewise.
4990 * profile.c (compute_value_histograms): Likewise.
4991 * reload1.c (free_reg_equiv): Likewise.
4992 * sched-deps.c (free_deps): Likewise.
4993 * sel-sched-ir.c (fence_clear): Likewise.
4994 * sese.c (set_rename, if_region_set_false_region): Likewise.
4995 * tree-data-ref.c (free_rdg): Likewise.
4996 * tree-eh.c (lower_try_finally): Likewise.
4997 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
4998 * tree-ssa-live.c (delete_var_map): Likewise.
4999 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5000 * tree-ssa-pre.c (phi_trans_add): Likewise.
5002 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5004 PR tree-optimization/48611
5005 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5006 beyond ERT_MUST_NOT_THROW region.
5008 2011-04-20 Catherine Moore <clm@codesourcery.com>
5010 * config/mips/mips.opt (mfix-24k): New.
5011 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5012 * config/mips/mips.md (length): Increase by 4 for stores if
5014 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5015 all noreorder if fixing 24K errata.
5016 * doc/invoke.texi: Document mfix-24k.
5018 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5020 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5021 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5023 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5025 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5026 (const_ok_for_op): ... to here.
5028 2011-04-20 Kai Tietz <ktietz@redhat.com>
5030 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5031 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5033 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5035 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5037 2011-04-20 Richard Guenther <rguenther@suse.de>
5039 PR tree-optimization/47892
5040 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5043 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5045 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5047 2011-04-20 Tristan Gingold <gingold@adacore.com>
5049 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5051 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5055 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5056 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5057 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5058 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5059 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5061 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5064 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5065 (avr_asm_named_section, avr_asm_output_aligned_common,
5066 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5067 New functions to update...
5068 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5069 (avr_asm_init_sections): Overwrite section callbacks for
5070 data_section, bss_section.
5071 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5073 (avr_file_end): ...here.
5075 2011-04-20 Richard Guenther <rguenther@suse.de>
5078 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5079 objects and types here. Adjust for their offset before comparing.
5081 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5083 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5086 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5088 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5089 (GIMPLE_H): Include $(INTERNAL_FN_H).
5090 (OBJS-common): Add internal-fn.o.
5091 (internal-fn.o): New rule.
5092 * internal-fn.def: New file.
5093 * internal-fn.h: Likewise.
5094 * internal-fn.c: Likewise.
5095 * gimple.h: Include internal-fn.h.
5096 (GF_CALL_INTERNAL): New gf_mask.
5097 (gimple_statement_call): Put fntype into a union with a new
5099 (gimple_build_call_internal): Declare.
5100 (gimple_build_call_internal_vec): Likewise.
5101 (gimple_call_same_target_p): Likewise.
5102 (gimple_call_internal_p): New function.
5103 (gimple_call_internal_fn): Likewise.
5104 (gimple_call_fntype): Return null for internal calls.
5105 (gimple_call_set_fntype): Assert that the function is not internal.
5106 (gimple_call_set_fn): Likewise.
5107 (gimple_call_set_fndecl): Likewise.
5108 (gimple_call_set_internal_fn): New function.
5109 (gimple_call_addr_fndecl): Handle null functions.
5110 (gimple_call_return_type): Likewise null types.
5111 * gimple.c (gimple_build_call_internal_1): New function.
5112 (gimple_build_call_internal): Likewise.
5113 (gimple_build_call_internal_vec): Likewise.
5114 (gimple_call_same_target_p): Likewise.
5115 (gimple_call_flags): Handle calls to internal functions.
5116 (gimple_call_fnspec): New function.
5117 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5118 (gimple_has_side_effects): Handle null functions.
5119 (gimple_rhs_has_side_effects): Likewise.
5120 (gimple_call_copy_skip_args): Handle calls to internal functions.
5121 * cfgexpand.c (expand_call_stmt): Likewise.
5122 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5123 * gimple-fold.c (gimple_fold_call): Handle null functions.
5124 (gimple_fold_stmt_to_constant_1): Don't fold
5125 calls to internal functions.
5126 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5128 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5129 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5130 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5131 (do_warn_unused_result): Likewise.
5132 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5133 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5134 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5135 the target of a call.
5136 (initialize_hash_element): Update accordingly.
5137 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5138 (iterative_hash_hashable_expr): Handle calls to internal functions.
5139 (print_expr_hash_elt): Likewise.
5140 * tree-ssa-pre.c (can_value_number_call): Likewise.
5141 (eliminate): Handle null functions.
5142 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5143 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5144 (find_func_aliases): Likewise.
5145 * value-prof.c (gimple_ic_transform): Likewise.
5146 (gimple_indirect_call_to_profile): Likewise.
5147 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5148 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5150 2011-04-19 Jan Hubicka <jh@suse.cz>
5152 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5153 * ipa-inline.c (inline_small_functions): Compute summaries first,
5154 populate heap later.
5156 2011-04-19 Jan Hubicka <jh@suse.cz>
5158 * cgraph.h (save_inline_function_body): Remove.
5159 * ipa-inline-transform.c: New file, broke out of...
5160 * ipa-inline.c: ... this one; Update toplevel comment.
5161 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5163 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5164 (cgraph_mark_inline_edge): Rename to inline_call; move to
5165 ipa-inline-transform.c.
5166 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5167 move to ipa-inline-transform.c
5168 (recursive_inlining, inline_small_functions, flatten_function,
5169 ipa_inline, inline_always_inline_functions,
5170 early_inline_small_functions): Update.
5171 (inline_transform): Move to ipa-inline-transform.c.
5172 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5174 * Makefile.in (ipa-inline-transform.o): New file.
5175 * cgraphunit.c (save_inline_function_body): Move to
5176 ipa-inline-transform.c
5178 2011-04-19 DJ Delorie <dj@redhat.com>
5180 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5181 registers if we already know there aren't any.
5182 (m32c_emit_epilogue): Don't emit a barrier here.
5183 (m32c_emit_eh_epilogue): Likewise.
5184 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5185 operands at expand time.
5186 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5188 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5189 duplicates. Provide aliases instead.
5190 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5191 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5194 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5196 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5197 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5198 (general_or_i64_p, sparc_register_move_cost): New function.
5200 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5202 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5203 Add lynx, mipssde. Sort table.
5205 2011-04-19 Xinliang David Li <davidxl@google.com>
5207 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5210 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5213 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5214 is a SUBREG with non-MODE_INT mode inside of it.
5216 2011-04-19 Martin Jambor <mjambor@suse.cz>
5218 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5219 also according to actual contants.
5220 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5221 (gimple_fold_call): Use it.
5222 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5224 2011-04-19 Martin Jambor <mjambor@suse.cz>
5226 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5227 non-pointer assignments.
5229 2011-04-19 Martin Jambor <mjambor@suse.cz>
5231 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5232 account anc_offset and otr_type from the indirect edge info.
5233 * ipa-prop.c (get_ancestor_addr_info): New function.
5234 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5235 get_ancestor_addr_info, call it.
5236 (ipa_note_param_call): Do not initialize information about polymorphic
5237 calls, return the indirect call graph edge. Remove the last
5238 parameter, adjust all callers.
5239 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5240 parameters. Initialize polymorphic information in the indirect edge.
5242 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5245 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5246 the types if they have different enumeration identifiers.
5248 2011-04-19 Jan Hubicka <jh@suse.cz>
5250 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5251 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5252 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5253 (optimize_function_for_size_p) ... here.
5255 2011-04-19 Richard Guenther <rguenther@suse.de>
5258 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5261 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5263 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5264 if DECL_NO_INLINE_WARNING_P is set on the function.
5266 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5269 * reload1.c (inc_for_reload): Return void. All callers changed.
5270 (emit_input_reload_insns): Don't try to delete previous output
5271 reloads to a register, or record spill_reg_store for autoincs.
5273 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5275 * gengtype.h: Updated copyright year.
5276 (struct input_file_st): Add inpisplugin field.
5277 (type_fileloc): New function.
5279 (write_typed_struct_alloc_def): Add gcc_assert.
5280 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5281 (write_typed_alloc_defns): Don't output for plugin files.
5282 (input_file_by_name): Clear inpisplugin field.
5283 (main): Set inpisplugin field for plugin files.
5285 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5287 * gengtype-state.c (string_eq): New.
5288 (read_state): Use string_eq instead of strcmp when creating the
5291 2011-04-19 Wei Guozhi <carrot@google.com>
5294 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5295 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5297 * config/arm/constraints.md (Uu): New constraint.
5298 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5300 2011-04-19 Tristan Gingold <gingold@adacore.com>
5302 * config.gcc (-*-*-*vms): Added.
5303 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5305 * config/vms/vms-ld.c: New file.
5306 * config/vms/vms-ar.c: New file.
5307 * config/vms/t-vmsnative: New file.
5309 2011-04-18 Xinliang David Li <davidxl@google.com>
5311 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5313 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5316 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5317 if TREE_TYPE (v) is non-NULL.
5319 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5320 gimple_get_virt_mehtod_for_binfo.
5321 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5322 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5324 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5326 2011-04-18 Michael Matz <matz@suse.de>
5327 Steve Ellcey <sje@cup.hp.com>
5329 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5330 use its mode as source mode if it isn't VOIDmode.
5332 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5334 * doc/passes.texi: Fill crossref nodes.
5336 2011-04-18 Jim Meyering <meyering@redhat.com>
5338 Fix doubled-word typos in comments and strings
5339 * config/alpha/vms-unwind.h: s/for for/for/
5340 * config/arm/unwind-arm.h: Likewise.
5341 * config/microblaze/microblaze.c: Likewise.
5342 * config/sh/constraints.md: s/in in/in/
5343 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5345 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5347 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5348 (AVX_FLOAT_MODE_P): Ditto.
5349 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5350 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5351 (AVX_VEC_FLOAT_MODE_P): Ditto.
5352 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5353 (UNSPEC_MASKSTORE): Ditto.
5354 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5355 Merge from <sse>_movmsk<ssemodesuffix> and
5356 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5357 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5359 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5360 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5361 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5363 2011-04-18 Jan Hubicka <jh@suse.cz>
5365 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5367 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5368 (want_inline_function_called_once_p): Break out the logic from
5370 (edge_badness): Ensure that profile is not misupdated.
5371 (lookup_recursive_calls): Prioritize by call frequencies.
5372 (inline_small_functions): Move program size estimates here;
5373 actually process whole queue even when unit growth has been
5374 met. (to properly compute inline_failed reasons and for the
5375 case unit size decrease.) Revisit comments on recursive inlining.
5376 (ipa_inline): Remove unit summary code; first inline hot calls
5377 of functions called once, cold calls next.
5378 (order, nnodes): Remove unused variables.
5379 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5380 (GTFILES): Remove ipa-inline.c
5381 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5383 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5385 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5387 2011-04-18 Jie Zhang <jie@codesourcery.com>
5388 Richard Earnshaw <rearnsha@arm.com>
5390 * arm.c (neon_builtin_type_bits): Remove.
5391 (typedef enum neon_builtin_mode): New.
5392 (T_MAX): Don't define.
5393 (typedef enum neon_builtin_datum): Remove bits, codes[],
5394 num_vars and base_fcode. Add mode, code and fcode.
5395 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5396 VAR10): Change accordingly.
5397 (neon_builtin_data[]): Change accordingly
5398 (arm_init_neon_builtins): Change accordingly.
5399 (neon_builtin_compare): Remove.
5400 (locate_neon_builtin_icode): Remove.
5401 (arm_expand_neon_builtin): Change accordingly.
5403 * arm.h (enum arm_builtins): Move to ...
5404 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5406 * arm.c (arm_builtin_decl): Declare.
5407 (TARGET_BUILTIN_DECL): Define.
5408 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5409 (arm_builtin_decls[]): New.
5410 (arm_init_neon_builtins): Store builtin declarations in
5411 arm_builtin_decls[].
5412 (arm_init_tls_builtins): Likewise.
5413 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5414 (arm_builtin_decl): New.
5416 2011-04-18 Richard Guenther <rguenther@suse.de>
5418 * tree.c (upper_bound_in_type): Build properly canonicalized
5420 (lower_bound_in_type): Likewise.
5422 2011-04-18 Richard Guenther <rguenther@suse.de>
5424 * gimple.h (gimple_call_addr_fndecl): New function.
5425 (gimple_call_fndecl): Use it.
5426 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5428 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5429 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5431 2011-04-18 Richard Guenther <rguenther@suse.de>
5434 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5436 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5439 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5440 DECL_IN_CONSTANT_POOL without RTL.
5442 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5443 Ira Rosen <ira.rosen@linaro.org>
5446 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5447 to match neon_vzip/vuzp/vtrn_internal.
5448 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5449 outputs explicitly dependent on both inputs.
5450 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5452 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5454 PR tree-optimization/48616
5455 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5456 whether the shift is by scalar or vector based on whether all SLP
5457 scalar stmts have the same rhs.
5459 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5461 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5464 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5467 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5470 2011-04-17 Jan Hubicka <jh@suse.cz>
5472 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5473 * cgrpahunit.c (cgraph_finalize_function): Do not set
5474 finalized_by_frontend.
5475 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5476 finalized_by_frontend.
5478 2011-04-17 Jan Hubicka <jh@suse.cz>
5480 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5481 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5482 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5483 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5485 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5487 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5489 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5492 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5493 is non-null before accessing it.
5494 (input_cgraph): Remove trailing spaces.
5496 2011-04-17 Revital Eres <revital.eres@linaro.org>
5498 * params.def (sms-min-sc): New param flag.
5499 * modulo-sched.c (sms_schedule): Use it.
5500 * doc/invoke.texi (sms-min-sc): Document it.
5502 2011-04-17 Jan Hubicka <jh@suse.cz>
5504 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5505 present, also set gimple_call_set_cannot_inline.
5506 * ipa-inline.c: Update toplevel comment.
5508 (cgraph_clone_inlined_nodes): Fix linebreaks.
5509 (cgraph_check_inline_limits): Restructure to ...
5510 (caller_growth_limits): ... this one; be more tolerant
5511 on growth in nested inline chains; add explanatory comment;
5512 fix stack accounting thinko introduced by previous patch.
5513 (cgraph_default_inline_p): Remove.
5514 (report_inline_failed_reason): New function.
5515 (can_inline_edge_p): New function.
5516 (can_early_inline_edge_p): New function.
5517 (leaf_node_p): Move upwards in file.
5518 (want_early_inline_function_p): New function.
5519 (want_inline_small_function_p): New function.
5520 (want_inline_self_recursive_call_p): New function.
5521 (cgraph_edge_badness): Rename to ...
5522 (edge_badness) ... this one; fix linebreaks.
5523 (update_edge_key): Update call of edge_baddness; add
5524 detailed dump about queue updates.
5525 (update_caller_keys): Use can_inline_edge_p and
5526 want_inline_small_function_p.
5527 (cgraph_decide_recursive_inlining): Rename to...
5528 (recursive_inlining): Use can_inline_edge_p and
5529 want_inline_self_recursive_call_p; simplify and remove no longer
5531 (cgraph_set_inline_failed): Remove.
5532 (add_new_edges_to_heap): Use can_inline_edge_p and
5533 want_inline_small_function_p.
5534 (cgraph_decide_inlining_of_small_functions): Rename to ...
5535 (inline_small_functions): ... this one; cleanup; use
5536 can/want predicates; cleanup debug ouput; work edges till fibheap
5537 is exhausted and do not stop once unit growth is reached; remove
5538 later loop processing remaining edges.
5539 (cgraph_flatten): Rename to ...
5540 (flatten_function): ... this one; use can_inline_edge_p
5541 and can_early_inline_edge_p predicates.
5542 (cgraph_decide_inlining): Rename to ...
5543 (ipa_inline): ... this one; remove unreachable nodes before
5544 inlining functions called once; simplify the pass.
5545 (cgraph_perform_always_inlining): Rename to ...
5546 (inline_always_inline_functions): ... this one; use
5547 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5548 (cgraph_decide_inlining_incrementally): Rename to ...
5549 (early_inline_small_functions): ... this one; simplify
5550 using new predicates; cleanup; make dumps prettier.
5551 (cgraph_early_inlining): Rename to ...
5552 (early_inliner): newer inline regular functions into always-inlines;
5553 fix updating of call stmt summaries.
5554 (pass_early_inline): Update for new names.
5555 (inline_transform): Fix formating.
5556 (gate_cgraph_decide_inlining): Rename to ...
5557 (pass_ipa_inline): ... this one.
5558 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5559 * ipa-inline-analysis.c (dump_inline_summary): Update.
5560 (compute_inline_parameters): Do not compute disregard_inline_limits;
5561 look for mismatching arguments.
5562 (estimate_growth): Fix handlig of non-trivial self recursion.
5563 (inline_read_summary): Do not read info->disregard_inline_limits.
5564 (inline_write_summary): Do not write info->disregard_inline_limits.
5565 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5566 and move all checks into can_inline_edge_p predicate; re-enable code
5567 comparing optimization levels.
5568 (expand_call_inline): Do not test inline_forbidden_into_p.
5569 * Makefile.in (ipa-inline.o): Update arguments.
5571 2011-04-17 Revital Eres <revital.eres@linaro.org>
5573 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5575 2011-04-17 Revital Eres <revital.eres@linaro.org>
5577 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5579 2011-04-17 Michael Matz <matz@suse.de>
5581 PR tree-optimization/48622
5583 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5584 in same order as they're written.
5586 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5588 * config/pa/predicates.md: Reorganize and simplify predicates.
5589 Eliminate duplicate code checks.
5590 (arith_operand): Rename to arith14_operand
5591 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5592 * config/pa/pa.md: Use renamed operands.
5593 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5594 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5595 arith11_operand, adddi3_operand, indexed_memory_operand,
5596 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5597 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5598 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5599 move_dest_operand, move_src_operand, prefetch_cc_operand,
5600 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5601 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5602 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5603 div_operand, int5_operand, movb_comparison_operator,
5604 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5605 arith_double_operand, ireg_operand, lhs_lshift_operand,
5606 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5607 integer_store_memory_operand): Likewise.
5608 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5609 (integer_store_memory_operand, read_only_operand,
5610 function_label_operand, borx_reg_operand,
5611 non_hard_reg_operand): Likewise.
5612 (eq_neq_comparison_operator): Delete unused operator.
5613 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5614 function_label_operand.
5615 (emit_move_sequence): Likewise.
5617 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5619 * config/i386/sse.md (sseunpackmode): New mode attribute.
5620 (ssepackmode): Ditto.
5621 (vec_pack_trunc_<mode>): Macroize expander from
5622 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5623 (vec_unpacks_lo_<mode>): Macroize expander from
5624 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5625 (vec_unpacks_hi_<mode>): Macroize expander from
5626 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5627 (vec_unpacku_lo_<mode>): Macroize expander from
5628 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5629 (vec_unpacku_hi_<mode>): Macroize expander from
5630 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5631 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5632 ix86_expand_sse4_unpack.
5633 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
5635 2011-04-16 Jan Hubicka <jh@suse.cz>
5637 * cgraphbuild.c: Include ipa-inline.h.
5638 (reset_inline_failed): Use initialize_inline_failed.
5639 * cgraph.c: Include ipa-inline.h.
5640 (cgraph_create_node_1): Do not initialize estimated_growth.
5641 (initialize_inline_failed): More to ipa-inline-analysis.c
5642 (dump_cgraph_node): Do not dump inline flags.
5643 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
5644 and disregard_inline_limits flags.
5645 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
5646 time, size, estimated_growth.
5647 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
5649 * cgraphunit.c (cgraph_decide_is_function_needed): Use
5650 DECL_DISREGARD_INLINE_LIMITS.
5651 (cgraph_analyze_function): Do not initialize
5652 node->local.disregard_inline_limits.
5653 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5654 inlinable, versionable and disregard_inline_limits.
5655 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5656 cgraph_check_inline_limits, cgraph_default_inline_p,
5657 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5658 add_new_edges_to_heap): Update.
5659 (cgraph_decide_inlining_of_small_function): Update; set
5660 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5661 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5662 cgraph_decide_inlining_incrementally): Update.
5663 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5664 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5665 time, size and estimated_growth parameters.
5666 (estimate_edge_growth): Update.
5667 (initialize_inline_failed): Declare.
5668 * ipa-split.c: Include ipa-inline.h
5669 (execute_split_functions): Update.
5670 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5671 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5672 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5673 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5674 estimated_growth to INT_MIN.
5675 (inline_node_duplication_hook): Likewise.
5676 (dump_inline_summary): Dump new fields.
5677 (compute_inline_parameters): Update.
5678 (estimate_edge_time, estimate_time_after_inlining,
5679 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5680 inline_write_summary):
5681 (initialize_inline_failed): Move here from cgraph.c.
5682 * tree-sra.c: Include ipa-inline.h.
5683 (ipa_sra_preliminary_function_checks): Update.
5684 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
5687 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5689 * config/i386/sse.md (V16): New mode iterator.
5691 (AVXMODEQI, AVXMODEDI): Remove.
5692 (sse2, sse3): New mode attribute.
5693 (mov<mode>): Use V16 mode iterator.
5694 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
5695 (push<mode>1): Use V16 mode iterator.
5696 (movmisalign<mode>): Ditto.
5697 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5698 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
5699 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5700 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
5701 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
5702 avx_movdqu<avxmodesuffix>.
5703 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
5704 *avx_movdqu<avxmodesuffix>.
5705 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
5706 avx_lddqu<avxmodesuffix>.
5707 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
5708 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
5709 avx_movnt<AVXMODEDI:mode>.
5710 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
5711 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
5713 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
5716 * haifa-sched.c (prune_ready_list, schedule_block): Use
5717 sched_pressure_p rather than flag_sched_pressure.
5719 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
5721 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5722 cgraph_get_node instead of cgraph_get_create_node.
5724 2011-04-15 Jakub Jelinek <jakub@redhat.com>
5726 * cfgexpand.c (expand_debug_expr): Use
5727 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
5729 2011-04-15 Michael Matz <matz@suse.de>
5731 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
5732 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
5733 * function.c (gimplify_parameters): Ditto.
5734 * gimplify.c (gimplify_vla_decl): Ditto.
5736 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
5737 (gimple_call_set_alloca_for_var): New inline function.
5738 (gimple_call_alloca_for_var_p): Ditto.
5739 * gimple.c (gimple_build_call_from_tree): Remember
5740 CALL_ALLOCA_FOR_VAR_P state.
5741 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
5743 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
5744 calls if they were for VLA objects.
5746 2011-04-15 Martin Jambor <mjambor@suse.cz>
5748 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
5751 2011-04-15 Martin Jambor <mjambor@suse.cz>
5754 * tree-emutls.c (lower_emutls_function_body): Call
5755 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
5758 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5760 * c-decl.c (detect_field_duplicates): Call
5761 objc_detect_field_duplicates instead of objc_get_interface_ivars.
5763 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
5765 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
5766 * gimple.c (gimple_asm_clobbers_memory_p): Define.
5767 * ipa-pure-const.c (check_stmt): Call it.
5768 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
5770 2011-04-15 Richard Guenther <rguenther@suse.de>
5772 PR tree-optimization/48290
5773 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
5774 Properly decide inhibiting propagation based on the valueized
5775 operand. Do loop-closed SSA form preserving here ...
5776 (init_copy_prop): ... not here.
5778 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
5781 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
5782 (*ieee_smax<mode>3): Likewise.
5784 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5786 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
5787 Replace match_operand with match_dup for the third operand in
5790 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5792 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
5793 to track processing of conditionals. Update all callers.
5794 (try_combine, simplify_if_then_else): Update.
5796 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5798 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
5801 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
5803 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
5804 instead of match_operand for operand 3.
5806 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
5808 * recog.h (insn_operand_data): Add an "allows_mem" field.
5809 * genoutput.c (output_operand_data): Initialize it.
5810 * optabs.c (maybe_legitimize_operand_same_code): New function.
5811 (maybe_legitimize_operand): Use it when matching the original
5814 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5816 * gimplify.c: Fix issues in comments throughout.
5817 (voidify_wrapper_expr): Fix long line.
5818 (build_stack_save_restore): Likewise.
5819 (gimplify_loop_expr): Likewise.
5820 (gimplify_compound_lval): Likewise.
5821 (gimplify_init_ctor_eval): Likewise.
5822 (gimplify_modify_expr_rhs): Likewise.
5823 (omp_notice_threadprivate_variable): Likewise.
5825 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5827 * cfgexpand.c (expand_call_stmt): Convert the function type to the
5828 original one if this is not a builtin function.
5830 2011-04-14 Jakub Jelinek <jakub@redhat.com>
5833 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
5834 offset it as needed based on top 2 bits in operands[3], change
5835 MEM mode to SFmode and mask those 2 bits away from operands[3].
5837 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5839 * c-parser.c (c_parser_objc_protocol_definition): Updated for
5840 change from objc_declare_protocols() to objc_declare_protocol().
5842 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
5844 * config/i386/sse.md (sse4_1): New mode attribute.
5845 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
5846 avx_blend<ssemodesuffix><avxmodesuffix> and
5847 sse4_1_blend<ssemodesuffix> using VF mode iterator.
5848 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
5849 avx_blendv<ssemodesuffix><avxmodesuffix> and
5850 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
5851 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
5852 avx_dp<ssemodesuffix><avxmodesuffix> and
5853 sse4_1_dp<ssemodesuffix> using VF mode iterator.
5854 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
5855 (sse4_1_packusdw): Merge with *avx_packusdw.
5856 (sse4_1_pblendvb): Merge with *avx_pblendvb.
5857 (sse4_1_pblendw): Merge with *avx_pblendw.
5858 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
5859 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
5860 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
5862 (sse4_1_round<ssescalarmodesuffix>): Merge with
5863 *avx_round<ssescalarmodesuffix>.
5864 (aesenc): Merge with *avx_aesenc.
5865 (aesenclast): Merge with *avx_aesenclast.
5866 (aesdec): Merge with *avx_aesdec.
5867 (aesdeclast): Merge with *avx_aesdeclast.
5868 (pclmulqdq): Merge with *pclmulqdq.
5869 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
5871 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5873 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
5876 * cfgexpand.c (get_decl_align_unit): Renamed to ...
5877 (align_local_variable): This. Update DECL_ALIGN.
5878 (add_stack_var): Updated.
5879 (expand_one_stack_var): Likewise.
5881 2011-04-14 Richard Guenther <rguenther@suse.de>
5883 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
5885 (dse_initialize_block_local_data, dse_leave_block,
5886 record_voperand_set, get_stmt_uid): Likewise.
5887 (dse_possible_dead_store_p): Allow any kind of killing stmt.
5888 (dse_optimize_stmt): Remove voperand set handling code.
5889 Simplify and improve to handle any kind of killing stmt.
5890 (dse_record_phi): Remove.
5891 (dse_enter_block): Simplify.
5892 (tree_ssa_dse): Likewise.
5893 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
5895 2011-04-14 Jan Hubicka <jh@suse.cz>
5897 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
5898 * cgraph.h (struct inline_summary): Move to ipa-inline.h
5899 (cgraph_local_info): Remove inline_summary.
5900 * ipa-cp.c: Include ipa-inline.h.
5901 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
5902 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
5904 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
5905 (input_overwrite_node): Do not set inline summary.
5906 (input_node): Do not stream inline summary.
5907 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
5908 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
5909 growth; we do not have inline parameters computed for that anyway.
5910 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
5911 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
5912 (inline_summary_t): New type and VECtor.
5913 (debug_inline_summary, dump_inline_summaries): Declare.
5914 (inline_summary): Use VOCtor.
5915 (estimate_edge_growth): Kill hack computing call stmt size directly.
5916 * lto-section-in.c (lto_section_name): Add inline section.
5917 * ipa-inline-analysis.c: Include lto-streamer.h
5918 (node_removal_hook_holder, node_duplication_hook_holder): New holders
5919 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
5920 (inline_summary_vec): Define.
5921 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
5922 dump_inline_summaries): New functions.
5923 (estimate_function_body_sizes): Properly compute size/time of outgoing
5925 (compute_inline_parameters): Alloc inline_summary; do not compute
5926 size/time of incomming calls.
5927 (estimate_edge_time): Avoid missing time summary hack.
5928 (inline_read_summary): Read inline summary info.
5929 (inline_write_summary): Write inline summary info.
5930 (inline_free_summary): Free all hooks and inline summary vector.
5931 * lto-streamer.h: Add LTO_section_inline_summary section.
5932 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
5933 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
5935 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5937 * tree-vectorizer.h (vect_strided_store_supported): Add a
5938 HOST_WIDE_INT argument.
5939 (vect_strided_load_supported): Likewise.
5940 (vect_permute_store_chain): Return void.
5941 (vect_transform_strided_load): Likewise.
5942 (vect_permute_load_chain): Delete.
5943 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
5944 count argument. Check that the count is a power of two.
5945 (vect_strided_load_supported): Likewise.
5946 (vect_permute_store_chain): Return void. Update after above changes.
5947 Assert that the access is supported.
5948 (vect_permute_load_chain): Likewise.
5949 (vect_transform_strided_load): Return void.
5950 * tree-vect-stmts.c (vectorizable_store): Update calls after
5951 above interface changes.
5952 (vectorizable_load): Likewise.
5953 (vect_analyze_stmt): Don't check for strided powers of two here.
5955 2011-04-14 Richard Guenther <rguenther@suse.de>
5957 PR tree-optimization/48590
5958 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5959 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5960 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
5961 BUILT_IN_STACK_SAVE.
5962 * tree-ssa-dce.c (propagate_necessity): Handle
5963 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5965 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5967 * c-parser.c (c_parser_objc_class_declaration): Updated call to
5970 2011-04-14 Richard Guenther <rguenther@suse.de>
5972 * tree.h (get_object_alignment_1): Declare.
5973 * builtins.c (get_object_alignment_1): Split out worker from ...
5974 (get_object_alignment): ... here.
5975 * fold-const.c (get_pointer_modulus_and_residue): Use
5976 get_object_alignment_1.
5978 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5980 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
5982 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
5983 parameter. Generalise code to handle arrays as well as vectors.
5984 (vect_setup_realignment): Update accordingly.
5985 * tree-vect-stmts.c (vectorizable_store): Likewise.
5986 (vectorizable_load): Likewise.
5988 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5990 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
5991 within the per-copy loop.
5993 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5995 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
5998 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6000 * doc/options.texi (Negative): Explicitly mention that the
6001 Negative chain must be circular.
6003 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6005 * function.h (block_chainon): Declare.
6006 * function.c (block_chainon): Define.
6008 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6009 Eric Weddington <eric.weddington@atmel.com>
6010 Georg-Johann Lay <avr@gjlay.de>
6012 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6014 (avr_init_builtins, avr_expand_builtin,
6015 avr_expand_delay_cycles, avr_expand_unop_builtin,
6016 avr_expand_binop_builtin ): New functions.
6017 (avr_builtin_id): New enum
6018 (struct avr_builtin_description): New struct
6019 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6020 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6022 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6023 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6024 UNSPECV_DELAY_CYCLES): new enumeration values
6025 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6026 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6027 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6028 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6029 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6030 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6031 "fmulsu"): New insns
6033 * config/avr/avr-c.c: fix line endings
6034 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6035 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6036 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6037 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6038 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6040 * doc/extend.texi (AVR Built-in Functions): New node
6041 (Target Builtins): Add documentation of AVR
6044 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6047 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6048 alone. Error if non-const data has attribute progmem.
6050 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6052 * tree.h (struct tree_constructor): Include tree_typed instead of
6054 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6055 TS_TYPED instead of TS_COMMON.
6057 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6059 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6060 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6061 (sse2_psadbw): Merge with *avx_psadbw.
6062 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6063 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6064 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6065 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6066 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6067 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6068 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6069 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6070 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6071 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6072 (ssse3_palignrti): Merge with *avx_palignrti.
6074 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6076 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6077 * tree-ssanames.c (fini_ssanames): VEC_free it.
6078 (make_ssa_name_fn): Update for VECness of free_ssanames.
6079 (release_ssa_name, release_dead_ssa_names): Likewise.
6080 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6082 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6083 TS_TYPED instead of TS_COMMON.
6085 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6087 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6088 statistics_counter_event.
6089 * tree-ssa-copyrename.c (stats): Define.
6090 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6091 statistics_counter_event.
6092 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6093 (bswap_stats, widen_mul_stats): Define.
6094 (insert_reciprocals): Increment rdivs_inserted.
6095 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6096 rfuncs_inserted. Add calls to statistics_counter_event.
6097 (execute_cse_sincos_1): Increment inserted.
6098 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6099 statistics_counter_event.
6100 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6101 of bswap_stats. Add calls to statistics_counter_event.
6102 (convert_mult_to_widen): Increment widen_mults_inserted.
6103 (convert_plusminus_to_widen): Increment maccs_inserted.
6104 (convert_mult_to_fma): Increment fmas_inserted.
6105 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6106 calls to statistics_counter_event.
6108 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6110 PR rtl-optimization/48455
6111 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6112 `temp_costs->mem_cost'.
6114 2011-04-13 Jan Hubicka <jh@suse.cz>
6116 * ipa-inline.h: New file.
6117 * ipa-inline-analysis.c: New file. Broken out of ...
6118 * ipa-inline.c: ... this file; update toplevel comment;
6119 include ipa-inline.h
6120 (inline_summary): Move to ipa-inline.h
6121 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6122 ipa-inline-analysis.c.
6123 (cgraph_estimate_time_after_inlining): Rename to
6124 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6125 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6126 to estimate_edge_growth.
6127 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6128 rename to estimate_size_after_inlining.
6129 (cgraph_mark_inline_edge): Update for new naming convention.
6130 (cgraph_check_inline_limits): Likewise.
6131 (cgraph_edge_badness): Likewise.
6132 (cgraph_decide_recursive_inlining): Likewise.
6133 (cgraph_decide_inlining_of_small_functions): Likewise.
6134 (cgraph_decide_inlining_incrementally): Likewise.
6135 (cgraph_estimate_growth): Rename to estimate_growth; move to
6136 ipa-inline-analysis.c.
6137 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6138 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6139 (compute_inline_parameters): Likewise.
6140 (compute_inline_parameters_for_current): Likewise.
6141 (pass_inline_parameters): Likewise.
6142 (inline_indirect_intraprocedural_analysis): Likewise.
6143 (analyze_function): Rename to inline_analyze_function; likewise.
6144 (add_new_function): Move to ipa-inline-analysis.c.
6145 (inline_generate_summary): Likewise.
6146 (inline_read_summary): Likewise.
6147 (inline_write_summary): Likewise.
6148 * Makefile.in (ipa-inline-analysis.c): New file.
6150 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6152 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6153 * configure: Regenerate.
6155 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6157 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6158 instead of tree_common.
6159 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6161 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6162 TS_TYPED rather than TS_COMMON.
6163 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6165 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6168 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6169 r20 around calls of __tablejump_elpm__
6171 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6174 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6176 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6178 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6180 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6181 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6182 (cfi_vec): New typedef.
6183 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6184 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6185 (cie_cfi_vec): New static variable.
6186 (cie_cfi_head): Delete.
6187 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6188 declaration changed. Use vector rather than list operations.
6189 (new_cfi): Don't initialize the dw_cfi_next field.
6190 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6191 rather than list operations.
6192 (lookup_cfa): Use vector rather than list operations.
6193 (output_cfis): New argument upto. Accept a cfi_vec rather than
6194 a dw_cfi_ref list head as argument. All callers changed.
6195 Iterate over the vector using upto as a maximum index.
6196 (output_all_cfis): New static function.
6197 (output_fde): Use vector rather than list operations. Use the
6198 new upto argument for output_cfis rather than manipulating a
6200 (dwarf2out_begin_prologue): Change initializations to match
6202 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6203 from the vector length rather than searching for the end of a list.
6204 Use output_all_cfis.
6205 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6207 2011-04-13 Nick Clifton <nickc@redhat.com>
6209 * config/rx/rx.md (movmemsi): Do not use this pattern when
6210 volatile pointers are involved.
6212 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6214 * config/i386/sse.md (pinsrbits): Remove.
6215 (sse2_packsswb): Merge with *avx_packsswb.
6216 (sse2_packssdw): Merge with *avx_packssdw.
6217 (sse2_packuswb): Merge with *avx_packuswb.
6218 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6219 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6220 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6221 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6222 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6223 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6224 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6225 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6226 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6227 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6228 (sse2_loadld): Merge with *avx_loadld.
6229 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6230 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6231 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6232 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6233 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6235 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6237 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6239 * print-tree.c (print_node): Likewise.
6240 * tree-inline.c (copy_tree_r): Likewise.
6241 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6242 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6243 instead of TS_COMMON.
6244 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6245 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6246 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6247 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6248 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6250 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6252 (TREE_CHAIN): Check for a TS_COMMON structure.
6253 (TREE_TYPE): Check for a TS_TYPED structure.
6255 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6257 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6258 cgraph_get_create_node instead of cgraph_node.
6260 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6262 * c-parser.c (c_parser_initelt): Updated call to
6263 objc_build_message_expr.
6264 (c_parser_postfix_expression): Likewise.
6266 2011-04-12 Kai Tietz <ktietz@redhat.com>
6268 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6269 MASK_MS_BITFIELD_LAYOUT bit.
6271 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6273 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6274 assert it is always true.
6275 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6278 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6280 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6281 compiling Objective-C to be more efficient.
6283 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6285 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6288 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6290 * recog.h, genoutput.c, optabs.c: Revert last patch.
6292 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6295 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6297 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6299 * recog.h (insn_operand_data): Add an "allows_mem" field.
6300 * genoutput.c (output_operand_data): Initialize it.
6301 * optabs.c (maybe_legitimize_operand_same_code): New function.
6302 (maybe_legitimize_operand): Use it when matching the original
6305 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6307 * genpreds.c (process_define_predicate): Move most processing
6308 to gensupport.c. Continue to validate the expression.
6309 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6310 (process_define_predicate): Move processing to gensupport.c.
6311 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6312 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6313 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6315 (valid_predicate_name_p): New function, split out from old
6316 genpreds.c:process_define_predicate.
6317 (process_define_predicate): New function, combining code from
6318 old genpreds.c and genrecog.c functions.
6319 (process_rtx): Call it for DEFINE_PREDICATE and
6320 DEFINE_SPECIAL_PREDICATE.
6322 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6324 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6325 size of a '%A' memory reference.
6326 (T_DREG, T_QREG): New neon_builtin_type_bits.
6327 (arm_init_neon_builtins): Assert that the load and store operands
6328 are neon_struct_operands.
6329 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6330 (NEON_ARG_MEMORY): New builtin_arg.
6331 (neon_dereference_pointer): New function.
6332 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6333 Handle NEON_ARG_MEMORY.
6334 (arm_expand_neon_builtin): Update after above interface changes.
6335 Use NEON_ARG_MEMORY for loads and stores.
6336 * config/arm/predicates.md (neon_struct_operand): New predicate.
6337 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6338 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6339 (V_four_elem): Tweak formatting.
6340 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6341 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6342 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6343 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6344 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6345 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6346 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6347 Use %A in the output template.
6348 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6349 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6350 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6351 the width of the memory access. Remove post-increment.
6352 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6354 2011-04-12 Nick Clifton <nickc@redhat.com>
6356 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6357 instruction for interrupt handlers if the target is the basic V850
6359 (expand_epilogue): Likewise.
6361 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6363 PR rtl-optimization/48549
6364 * combine.c (propagate_for_debug): Also stop after BB_END of
6365 this_basic_block. Process LAST and just stop processing after it.
6366 (combine_instructions): If last_combined_insn has been deleted,
6367 set last_combined_insn to its PREV_INSN.
6369 2011-04-12 Richard Guenther <rguenther@suse.de>
6371 PR tree-optimization/46076
6372 * gimple.h (struct gimple_statement_call): Add fntype field.
6373 (gimple_call_fntype): Adjust.
6374 (gimple_call_set_fntype): New function.
6375 * gimple.c (gimple_build_call_1): Set the call function type.
6376 * gimplify.c (gimplify_call_expr): Preserve the function
6377 type the frontend used for the call.
6378 (gimplify_modify_expr): Likewise.
6379 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6381 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6383 * tree-ssa.c (useless_type_conversion_p): Function pointer
6384 conversions are useless.
6386 2011-04-12 Martin Jambor <mjambor@suse.cz>
6388 * cgraph.h (cgraph_node): Remove function declaration.
6389 (cgraph_create_node): Declare.
6390 (cgraph_get_create_node): Likewise.
6391 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6392 Updated all callers.
6393 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6394 the decl does not already exist. Call cgraph_get_create_node instead
6396 (cgraph_get_create_node): New function.
6397 (cgraph_same_body_alias): Update comment.
6398 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6399 assert it does not return NULL.
6400 (cgraph_update_edges_for_call_stmt): Likewise.
6401 (cgraph_clone_edge): Likewise.
6402 (cgraph_create_virtual_clone): Likewise.
6403 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6404 instead of cgraph_node.
6405 (cgraph_add_new_function): Call cgraph_create_node or
6406 cgraph_get_create_node instead of cgraph_node.
6407 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6408 instead of cgraph_node.
6409 (record_eh_tables): Likewise.
6410 (mark_address): Likewise.
6411 (mark_load): Likewise.
6412 (build_cgraph_edges): Call cgraph_get_create_node instead
6414 (rebuild_cgraph_edges): Likewise.
6415 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6416 instead of cgraph_node.
6417 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6419 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6420 cgraph_create_node instead of cgraph_node.
6421 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6423 * lto-cgraph.c (input_node): Likewise.
6424 * lto-streamer-in.c (input_function): Likewise.
6425 * varasm.c (mark_decl_referenced): Likewise.
6426 (assemble_alias): Likewise.
6428 2011-04-12 Martin Jambor <mjambor@suse.cz>
6430 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6431 instead of cgraph_node and assert it does not return NULL.
6432 * lto-streamer-in.c (lto_read_body): Likewise.
6433 * omp-low.c (new_omp_context): Likewise.
6434 (create_task_copyfn): Likewise.
6435 * tree-emutls.c (lower_emutls_function_body): Likewise.
6436 * matrix-reorg.c (transform_allocation_sites): Likewise.
6438 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6441 * c-typeck.c (build_asm_expr): Error out on attempts to use
6442 void type outputs or inputs for constraints that allow reg or
6445 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6446 Richard Earnshaw <rearnsha@arm.com>
6449 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6450 to use sign-magnitude offsets. Reject unsupported unaligned
6451 cases. Add detailed description in comments.
6452 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6453 condition from TARGET_32BIT to TARGET_ARM.
6455 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6457 * tree.h (struct typed_tree): New.
6458 (struct tree_common): Include it instead of tree_base.
6459 (TREE_TYPE): Update for new location of type field.
6460 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6461 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6462 (union tree_node): Add typed field.
6463 * treestruct.def (TS_TYPED): New.
6464 * lto-streamer.c (check_handled_ts_structures): Handle it.
6465 * tree.c (MARK_TS_TYPED): New macro.
6466 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6468 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6470 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6471 (force_nonfallthru): Do not alter the loop nest if no basic block
6474 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6476 * config/i386/sse.md (VI): New mode iterator.
6478 (AVX256MODEI): Ditto.
6479 (AVXMODEF4P): Ditto.
6480 (avxvecpsmode): Ditto.
6481 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6482 (sse2_andnot<mode>3): New expander.
6483 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6484 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6485 (<any_logic:code><mode>3): Use VI mode iterator.
6486 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6487 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6488 (*andnottf3): Handle AVX three-operand constraints.
6489 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6491 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6492 Robert Millan <rmh@gnu.org>
6494 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6495 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6496 GNU_USER_DYNAMIC_LINKER64): Define.
6497 (REG_NAME): Don't undefine.
6498 (MD_UNWIND_SUPPORT): Undefine.
6499 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6500 (REG_NAME): Don't undefine.
6501 (MD_UNWIND_SUPPORT): Undefine.
6502 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6504 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6506 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6507 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6509 2011-04-11 Xinliang David Li <davidxl@google.com>
6511 * value-profile.c (check_ic_target): New function.
6512 (gimple_ic_transform): Sanity check indirect call target.
6513 * gimple-low.c (gimple_check_call_args): Interface change.
6514 (gimple_check_call_matching_types): New function.
6515 * tree-inline.c (tree_can_inline_p): Call new function.
6517 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6519 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6520 tree-pretty-print.h & realmpfr.h.
6522 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6525 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6526 (setup_allocno_and_important_classes): Ditto.
6528 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6530 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6531 GNU_USER_DYNAMIC_LINKER.
6532 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6533 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6534 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6535 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6536 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6537 GNU_USER_TARGET_OS_CPP_BUILTINS.
6538 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6539 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6540 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6542 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6543 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6544 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6545 GNU_USER_TARGET_OS_CPP_BUILTINS.
6546 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6547 GNU_USER_DYNAMIC_LINKER.
6548 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6549 GNU_USER_TARGET_OS_CPP_BUILTINS.
6550 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6552 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6554 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6555 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6556 GNU_USER_DYNAMIC_LINKER64): Remove.
6557 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6558 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6559 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6560 GNU_USER_DYNAMIC_LINKER.
6561 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6562 GNU_USER_TARGET_OS_CPP_BUILTINS.
6563 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6564 GNU_USER_TARGET_OS_CPP_BUILTINS.
6565 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6566 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6567 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6568 GNU_USER_TARGET_OS_CPP_BUILTINS.
6569 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6570 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6571 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6572 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6574 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6575 GNU_USER_DYNAMIC_LINKER.
6576 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6577 GNU_USER_TARGET_OS_CPP_BUILTINS.
6578 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6580 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6581 GNU_USER_DYNAMIC_LINKER.
6582 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6584 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6585 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6586 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6587 GNU_USER_DYNAMIC_LINKER.
6588 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6589 GNU_USER_DYNAMIC_LINKERN32.
6590 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6591 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6592 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6593 GNU_USER_DYNAMIC_LINKER32.
6594 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6595 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6596 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6597 GNU_USER_DYNAMIC_LINKER.
6598 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6600 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6601 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6602 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6603 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6604 GNU_USER_DYNAMIC_LINKER32.
6605 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6606 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6607 GNU_USER_DYNAMIC_LINKER.
6608 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
6609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6611 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6612 GNU_USER_DYNAMIC_LINKER64.
6613 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6615 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6616 GNU_USER_DYNAMIC_LINKER.
6617 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6618 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6619 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6620 GNU_USER_DYNAMIC_LINKER.
6621 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6622 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6623 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6624 GNU_USER_DYNAMIC_LINKER32.
6625 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6626 GNU_USER_DYNAMIC_LINKER64.
6627 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6628 GNU_USER_DYNAMIC_LINKER64.
6629 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6630 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6631 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
6632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6633 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6635 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6637 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
6638 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
6639 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
6640 GNU_USER_DYNAMIC_LINKER.
6641 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6642 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
6643 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
6644 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
6645 GNU_USER_DYNAMIC_LINKER64.
6646 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6647 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
6648 GNU_USER_LINK_EMULATION.
6649 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
6650 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
6651 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
6652 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
6653 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
6654 CPP_SPEC, CC1_SPEC): Remove.
6655 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
6656 (GNU_USER_DYNAMIC_LINKER): Define.
6657 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6658 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6659 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6660 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6661 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6662 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6663 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6664 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6665 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6666 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6667 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6668 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6669 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6670 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6671 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6672 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6673 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6674 GNU_USER_DYNAMIC_LINKER.
6675 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6676 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6677 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6678 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6679 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6680 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6681 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
6682 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
6683 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
6684 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
6686 2011-04-11 Kai Tietz <ktietz@redhat.com>
6690 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
6691 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
6693 (ix86_is_msabi_thiscall): Removed.
6694 (ix86_is_type_thiscall): Likewise.
6695 (ix86_get_callcvt): New function.
6696 (ix86_comp_type_attributes): Simplify check.
6697 (ix86_function_regparm): Use ix86_get_callcvt for calling
6698 convention attribute checks.
6699 (ix86_return_pops_args): Likewise.
6700 (ix86_static_chain): Likewise.
6701 (x86_this_parameter): Likewise.
6702 (x86_output_mi_thunk): Likewise.
6703 (ix86_function_type_abi): Optimize check for types without attributes.
6704 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
6705 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
6706 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
6708 (IX86_BASE_CALLCVT): Helper macro.
6709 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6710 Use ix86_get_callcvt for calling convention attribute checks and avoid
6711 symbol-decoration for stdcall in TARGET_RTD case.
6712 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
6714 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
6717 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6719 * config/i386/sse.md (VI_128): New mode iterator.
6720 (VI12_128): Rename from SSEMODE12.
6721 (VI14_128): Rename from SSEMODE14.
6722 (VI124_128): New mode iterator.
6723 (VI24_128): Rename from SSEMODE248.
6724 (VI248_128): Rename from SSEMODE248.
6725 (SSEMODE124C8): Remove.
6726 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6727 (*sse2_<plusminus_insn><mode>3): Merge with
6728 *avx_<plusminus_insn><mode>3.
6729 (*mulv8hi3): Merge with *avx_mulv8hi3.
6730 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
6731 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
6732 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
6733 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
6734 (ashr<mode>3): Merge with *avx_ashr<mode>3.
6735 (lshr<mode>3): Merge with *avx_lshr<mode>3.
6736 (ashl<mode>3): Merge with *avx_ashl<mode>3.
6737 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
6738 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
6739 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6740 (*<smaxmin:code>v8hi3): Ditto.
6741 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
6742 (*<smaxmin:code>v16qi3): Ditto.
6743 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
6744 (*sse2_eq<mode>3): Ditto.
6745 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
6746 (*sse2_gt<mode>3): Ditto.
6747 (vcondv2di): Split out of vcond<mode>.
6748 (vconduv2di): Split out of vcondu<mode>.
6750 2011-04-11 Richard Guenther <rguenther@suse.de>
6752 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
6753 before calling tree_low_cst.
6755 2011-04-11 Richard Guenther <rguenther@suse.de>
6757 * stor-layout.c (layout_type): Compute all array index size operations
6758 in the original type.
6759 (initialize_sizetypes): Add comment.
6760 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
6762 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6764 * common.opt (Tbss=, Tdata=, Ttext=): New options.
6766 2011-04-11 Martin Jambor <mjambor@suse.cz>
6768 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
6769 of cgraph_node, handle NULL return value.
6770 (cgraph_global_info): Likewise.
6771 (cgraph_rtl_info): Likewise.
6772 * tree-inline.c (estimate_num_insns): Likewise.
6773 * gimplify.c (unshare_body): Likewise.
6774 (unvisit_body): Likewise.
6775 (gimplify_body): Likewise.
6776 * predict.c (optimize_function_for_size_p): Likewise.
6777 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6778 (call_may_clobber_ref_p_1): Likewise.
6779 * varasm.c (function_section_1): Likewise.
6780 (assemble_start_function): Likewise.
6782 2011-04-11 Martin Jambor <mjambor@suse.cz>
6784 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
6786 * final.c (rest_of_clean_state): Likewise.
6787 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
6788 * passes.c (pass_init_dump_file): Likewise.
6789 (execute_all_ipa_transforms): Likewise.
6790 (function_called_by_processed_nodes_p): Likewise.
6791 * predict.c (maybe_hot_frequency_p): Likewise.
6792 (probably_never_executed_bb_p): Likewise.
6793 (compute_function_frequency): Likewise.
6794 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
6795 (unnest_nesting_tree_1): Likewise.
6796 (lower_nested_functions): Likewise.
6797 * tree-optimize.c (execute_fixup_cfg): Likewise.
6798 (tree_rest_of_compilation): Likewise.
6799 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
6800 * tree-sra.c (ipa_early_sra): Likewise.
6801 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
6802 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
6803 * ipa.c (record_cdtor_fn): Likewise.
6804 * ipa-inline.c (cgraph_early_inlining): Likewise.
6805 (compute_inline_parameters_for_current): Likewise.
6806 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6807 * ipa-pure-const.c (local_pure_const): Likewise.
6808 * ipa-split.c (split_function): Likewise.
6809 (execute_split_functions): Likewise.
6810 * cgraphbuild.c (build_cgraph_edges): Likewise.
6811 (rebuild_cgraph_edges): Likewise.
6812 (cgraph_rebuild_references): Likewise.
6813 (remove_cgraph_callee_edges): Likewise.
6814 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
6815 (verify_cgraph_node): Likewise.
6816 (cgraph_analyze_functions): Likewise.
6817 (cgraph_preserve_function_body_p): Likewise.
6818 (save_inline_function_body): Likewise.
6819 (save_inline_function_body): Likewise.
6820 * tree-inline.c (copy_bb): Likewise.
6821 (optimize_inline_calls): Likewise.
6823 2011-04-11 Martin Jambor <mjambor@suse.cz>
6825 PR tree-optimization/48195
6826 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
6827 ipa_check_create_edge_args.
6828 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
6829 ipa_check_create_edge_args.
6830 * ipa-inline.c (inline_generate_summary): Do not call
6831 ipa_check_create_node_params and ipa_check_create_edge_args.
6832 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
6833 ipa_check_create_edge_args.
6835 2011-04-09 Anatoly Sokolov <aesok@post.ru>
6837 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
6839 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
6840 * function.c (record_hard_reg_sets): Likewise.
6841 * ira.c (compute_regs_asm_clobbered): Likewise.
6842 * sched-deps.c (sched_analyze_1): Likewise.
6843 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
6845 2011-04-09 Xinliang David Li <davidxl@google.com>
6847 PR tree-optimization/PR48484
6848 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
6849 has_valid_pred lazily
6851 2011-04-09 Duncan Sands <baldrick@free.fr>
6853 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
6855 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
6857 * combine.c (combine_validate_cost): Adjust comments. Set registered
6858 cost of I0 to zero at the end, if any.
6860 2011-04-08 Xinliang David Li <davidxl@google.com>
6862 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
6863 to insane profile data.
6865 2011-04-08 Xinliang David Li <davidxl@google.com>
6867 * ipa-cp.c (ipcp_update_profiling): Correct
6868 negative scale factor due to insane profile data.
6870 2011-04-08 Xinliang David Li <davidxl@google.com>
6872 * final.c (dump_basic_block_info): New function.
6873 (final): Dump basic block.
6874 (final_scan_insn): Remove old dump.
6876 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
6879 * config.gcc (i386-*-freebsd): Disable unwind table generation for
6882 2011-04-08 Michael Matz <matz@suse.de>
6885 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
6887 (rebuild_jump_labels): Call rebuild_jump_labels_1.
6888 * rtl.h (rebuild_jump_labels_chain): Declare.
6889 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
6890 insns inserted on edges.
6892 2011-04-08 Joseph Myers <joseph@codesourcery.com>
6894 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
6895 * config/arm/arm-arches.def: New.
6896 * config/arm/arm-opts.h: New.
6897 * config/arm/genopt.sh: New.
6898 * config/arm/arm-tables.opt: New (generated).
6899 * config/arm/arm.c (arm_handle_option, arm_target_help,
6900 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
6901 (all_architectures): Get most table contents from arm-arches.def.
6902 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
6903 arm_selected_tune here.
6904 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
6905 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
6906 (march=, mcpu=, mtune=): Use Enum and Var.
6907 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
6908 (arm.o): Update dependencies.
6910 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
6912 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
6914 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
6915 (write_typed_alloc_defns): Likewise.
6916 (main): Calls write_typed_alloc_defns with output_header.
6918 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
6921 * ira-color.c (setup_profitable_hard_regs): Add comments.
6922 Don't take prohibited hard regs into account.
6923 (setup_conflict_profitable_regs): Rename to
6924 get_conflict_profitable_regs.
6925 (check_hard_reg_p): Check prohibited hard regs.
6927 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6929 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
6930 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
6931 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
6933 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6936 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
6937 move from floating point to shift amount register.
6938 (emit_move_sequence): Remove secondary reload support for floating
6939 point to shift amount amount register copies.
6940 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
6941 amount register copies.
6942 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
6943 register, return false if mode isn't a scalar integer mode.
6944 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
6946 2011-04-08 Richard Guenther <rguenther@suse.de>
6948 * gimple.c (gimple_call_flags): Remove kludge.
6950 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6952 * sel-sched.c (sel_region_init): Move call to
6953 sel_setup_region_sched_flags after setup_current_loop_nest.
6955 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
6957 PR rtl-optimization/48272
6958 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
6959 init_insn_reg_pressure_info. Adjust a caller.
6960 * sched-int.h (init_insn_reg_pressure_info): Declare.
6961 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
6962 when sched-pressure is enabled.
6964 2011-04-08 Richard Guenther <rguenther@suse.de>
6966 * gimple.c (gimple_set_modified): Do not queue calls to
6967 MODIFIED_NORETURN_CALLS here ...
6968 * tree-ssa-operands.c (update_stmt_operands): ... but here.
6970 2011-04-08 Richard Guenther <rguenther@suse.de>
6973 * toplev.c (lang_dependent_init): Do not open asm_out_file
6974 in WPA mode, nor perform debug machinery initialization.
6975 (finalize): Do not unlink asm_out_file in WPA mode.
6977 2011-04-08 Richard Guenther <rguenther@suse.de>
6979 * gimple.h (gimple_call_fntype): New function.
6980 (gimple_call_return_type): Use it.
6981 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
6982 * gimple-low.c (gimple_check_call_args): Likewise.
6983 * gimple.c (gimple_call_flags): Likewise.
6984 (gimple_call_arg_flags): Likewise.
6985 (gimple_call_return_flags): Likewise.
6986 * tree-cfg.c (verify_gimple_call): Likewise.
6987 (do_warn_unused_result): Likewise.
6988 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6989 * value-prof.c (gimple_ic_transform): Fix fndecl check.
6991 2011-04-08 Dmitry Melnik <dm@ispras.ru>
6993 PR rtl-optimization/48235
6994 * sel-sched.c (code_motion_process_successors): Recompute the last
6995 insn in basic block if control flow changed.
6996 (code_motion_path_driver): Ditto. Recompute the first insn as well.
6997 Update condition for ilist_remove.
6999 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7001 PR rtl-optimization/48302
7002 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7003 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7004 it to record added preheader blocks.
7005 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7006 on to sel_add_loop_preheaders.
7007 (sel_region_init): Move call to setup_current_loop_nest after
7010 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7013 * cfgloop.h (loop_has_exit_edges): New helper.
7014 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7016 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7017 that have no exit edges.
7019 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7021 PR rtl-optimization/48442
7022 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7023 all callers. Adjust assert.
7025 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7027 PR tree-optimization/48377
7028 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7029 is_packed to true even for types with smaller TYPE_ALIGN than
7032 2011-04-08 Richard Guenther <rguenther@suse.de>
7035 * doc/tm.texi: Re-generate.
7037 2011-04-08 Wei Guozhi <carrot@google.com>
7040 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7041 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7042 * config/arm/arm.md (*push_multi): Change the length computation to
7045 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7047 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7048 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7049 * doc/tm.texi: Regenerate.
7050 * system.h (ASM_OUTPUT_BSS): Poison.
7051 * varasm.c (asm_output_bss): Remove function.
7052 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7054 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7055 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7056 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7057 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7059 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7061 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7063 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7065 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7067 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7070 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7072 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7073 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7074 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7076 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7077 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7078 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7079 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7080 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7081 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7082 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7083 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7084 options. Don't map other m68k options manually. Don't handle
7085 old-style options as canonical.
7086 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7087 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7089 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7091 * basic-block.h (force_nonfallthru): Move to...
7092 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7093 (force_nonfallthru): ...here.
7094 * cfghooks.c (force_nonfallthru): New function.
7095 * cfgrtl.c (force_nonfallthru): Rename into...
7096 (rtl_force_nonfallthru): ...this.
7097 (commit_one_edge_insertion): Do not set AUX field.
7098 (commit_edge_insertions): Do not discover new basic blocks.
7099 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7100 (cfg_layout_rtl_cfg_hooks): Likewise.
7101 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7102 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7103 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7105 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7107 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7110 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7112 * config/i386/sse.md: Update copyright year.
7113 (avxcvtvecmode): Remove.
7114 (sse_movhlps): Merge with *avx_movhlps.
7115 (sse_movlhps): Merge with *avx_movlhps.
7116 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7117 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7118 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7119 (sse_loadhps): Merge with *avx_loadhps.
7120 (sse_storelps): Merge with *avx_storelps.
7121 (sse_loadlps): Merge with *avx_loadlps.
7122 (sse_movss): Merge with *avx_movss.
7123 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7124 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7125 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7126 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7127 (vec_set<mode>_0): Ditto.
7128 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7129 (sse4_1_insertps): Merge with *avx_insertps.
7130 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7131 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7132 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7133 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7134 (sse2_storehpd): Merge with *avx_storehpd.
7135 (sse2_loadhpd): Merge with *avx_loadhpd.
7136 (sse2_loadlpd): Merge with *avx_loadlpd.
7137 (sse2_movsd): Merge with *avx_movsd.
7138 (*vec_concatv2df): Merge with *vec_concatv2df.
7140 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7143 * combine.c (combine_instructions): Add last_combined_insn,
7144 update it if insn is after it, pass it to all try_combine calls.
7145 (try_combine): Add last_combined_insn parameter, pass it instead of
7146 i3 to propagate_for_debug.
7148 2011-04-07 Nick Clifton <nickc@redhat.com>
7150 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7151 to handle MDR <-> data register transfers.
7152 (movhi_internal): Likewise.
7154 2011-04-07 Alan Modra <amodra@gmail.com>
7156 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7157 previous stack info.
7159 2011-04-07 Tom de Vries <tom@codesourcery.com>
7162 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7163 flow_find_cross_jump. Swap variables to implement backward replacement.
7164 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7166 2011-04-07 Tom de Vries <tom@codesourcery.com>
7169 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7170 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7172 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7173 src1 or src2. Redirect edges to the last basic block. Update
7174 frequency and count on multiple basic blocks in case of fallthru.
7176 2011-04-07 Tom de Vries <tom@codesourcery.com>
7179 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7181 (old_insns_match_p): Change return type. Replace return false/true
7182 with return dir_none/dir_both. Use can_replace_by.
7183 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7184 direction from dir_p. Register replacement direction in dir, last_dir
7185 and afterlast_dir. Handle new return type of old_insns_match_p using
7186 merge_dir. Return replacement direction in dir_p.
7187 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7188 return type of old_insns_match_p.
7189 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7190 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7191 flow_find_cross_jump.
7192 * basic-block.h (enum replace_direction): New type.
7193 (flow_find_cross_jump): Add parameter to declaration.
7195 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7197 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7198 (AVXMODEDCVTPS2DQ): Ditto.
7199 (VEC_FLOAT_MODE): Ditto.
7200 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7201 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7202 (<any_logic:code><mode>3): Use VF mode iterator.
7203 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7204 Use VF mode iterator.
7205 (copysign<mode>3): Use VF mode iterator.
7206 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7207 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7208 (*<any_logic:code><MODEF:mode>3): Merge with
7209 *avx_<any_logic:code><MODEF:mode>3.
7210 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7211 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7212 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7213 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7214 (sse2_cvtdq2ps): Use %v modifier.
7215 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7216 (avx_cvtps2dq<avxmodesuffix>): Remove.
7217 (sse2_cvtps2dq): Use %v modifier.
7218 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7219 (avx_cvttps2dq<avxmodesuffix>): Remove.
7220 (sse2_cvttps2dq): Use %v modifier.
7221 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7222 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7223 (sse2_cvtsd2siq): Fix insn template.
7224 (sse2_cvtsd2siq_2): Ditto.
7225 (sse2_cvttsd2siq): Ditto.
7226 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7227 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7229 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7231 * gcov-io.c: Use GCC Runtime Library Exception.
7233 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7236 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7237 as base_reg whatever register reg has been eliminated to, instead
7238 of hardcoding STACK_POINTER_REGNUM.
7240 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7242 * doc/tm.texi.in: Document C target hooks as separate from general
7244 * doc/tm.texi: Regenerate.
7245 * genhooks.c (struct hook_desc): Add docname field.
7246 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7248 (hook_array): Include c-target.def.
7249 (emit_documentation): Use docname field in output.
7250 (emit_init_macros): Take docname argument. Only emit definitions
7251 for hooks matching docname.
7252 (main): Expect additional arguments in all cases. Pass argument
7253 to emit_init_macros.
7254 * target.def: Move initial macro definitions and comments to
7255 target-hooks-macros.h.
7256 (gcc_targetcm): Move to c-family/c-target.def.
7257 * target.h (targetcm): Move declaration to c-family/c-target.h.
7258 * targhooks.c (default_handle_c_option): Move to
7260 * targhooks.h (default_handle_c_option): Move declaration to
7261 c-family/c-common.h.
7262 * target-hooks-macros.h: New file.
7263 * config.gcc (target_has_targetcm): Define and use to add to
7264 c_target_objs and cxx_target_objs.
7265 * config/default-c.c: New file.
7266 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7267 of target.h and target-def.h.
7268 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7269 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7270 darwin_check_cfstring_format_arg): Make static.
7271 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7272 TARGET_STRING_OBJECT_REF_TYPE_P,
7273 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7274 * config/darwin-protos.h (darwin_objc_construct_string,
7275 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7277 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7278 TARGET_STRING_OBJECT_REF_TYPE_P,
7279 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7280 * config/t-darwin (darwin-c.o): Update dependencies.
7281 * system.h (TARGET_HAS_TARGETCM): Poison.
7282 * Makefile.in (TARGET_H): Update.
7283 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7284 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7285 (default-c.o): New target.
7286 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7287 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7288 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7290 (build/genhooks.o): Update dependencies.
7292 2011-04-06 Richard Guenther <rguenther@suse.de>
7294 * ipa-inline.c (enum inlining_mode): Remove.
7295 (cgraph_flatten): Use some other token.
7296 (cgraph_edge_early_inlinable_p): New function, split out from ...
7297 (cgraph_perform_always_inlining): New function, split out from ...
7298 (cgraph_decide_inlining_incrementally): ... here.
7299 (cgraph_mark_inline_edge): Adjust.
7300 (cgraph_early_inlining): Re-structure.
7301 (pass_early_inline): Require SSA form.
7303 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7304 Julian Brown <julian@codesourcery.com>
7305 Mark Shinwell <shinwell@codesourcery.com>
7307 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7308 LO_REGS only for Thumb-1.
7309 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7310 be used in short instructions when optimising for size on Thumb-2.
7312 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7314 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7315 associated with user returns to be preserved.
7317 2011-04-06 Tristan Gingold <gingold@adacore.com>
7319 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7320 symbol_queue_size, DBXOUT_DECR_NESTING,
7321 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7322 if XCOFF_DEBUGGING_INFO.
7324 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7326 * config/i386/i386.md (attribute isa): New.
7327 (attribute enabled): New.
7328 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7329 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7330 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7331 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7332 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7333 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7334 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7335 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7337 * config/i386/sse.md (VF): New mode iterator.
7341 (SSEMODEF4): Remove.
7342 (attribute sse): Handle V8SF and V4DF modes.
7343 (<absneg:code><mode>2): Use VF mode iterator.
7344 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7346 (<plusminus_insn><mode>3): Use VF mode iterator.
7347 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7348 Use VF mode iterator.
7349 (<sse>_vm<plusminus_insn><mode>3): Merge with
7350 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7351 (mul<mode>3): Use VF mode iterator.
7352 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7353 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7355 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7356 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7357 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7358 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7360 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7361 Use VF1 mode iterator.
7362 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7363 (sqrt<VF2:mode>2): New expander.
7364 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7365 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7366 and sqrtv2df2. Use VF mode iterator.
7367 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7369 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7370 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7371 Use VF1 mode iterator.
7372 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7373 (<smaxmin:code><mode>3): Use VF mode iterator.
7374 (*<smaxmin:code><mode>3_finite): Merge with
7375 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7376 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7377 (<sse>_vm<smaxmin:code><mode>2): Merge with
7378 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7379 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7381 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7383 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7384 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7385 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7386 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7387 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7389 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7390 Use VF_128 mode iterator.
7391 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7393 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7394 VF_128 mode iterator.
7395 (vcond<mode>): Use VF mode iterator.
7396 * config/i386/predicates.md (sse_comparison_operator): Merge with
7397 avx_comparison_float_operator. Do not declare as special_predicate.
7398 * config/i386/i386.c (struct builtin_description): Update for renamed
7400 (ix86_expand_args_builtin): Ditto.
7401 (ix86_expand_sse_compare_mask): Ditto.
7403 2011-04-06 Richard Guenther <rguenther@suse.de>
7405 * tree-inline.c (estimate_num_insns): For calls simply account
7406 for all passed arguments and a used return value.
7408 2011-04-06 Richard Guenther <rguenther@suse.de>
7410 PR tree-optimization/47663
7411 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7412 call_stmt_time fields.
7413 (cgraph_edge_inlinable_p): Declare.
7414 (cgraph_edge_recursive_p): New inline function.
7415 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7416 (cgraph_clone_edge): Copy it.
7417 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7418 Account for call stmt time.
7419 (cgraph_estimate_time_after_inlining): Take edge argument.
7420 (cgraph_estimate_edge_growth): Account call stmt size.
7421 (cgraph_estimate_size_after_inlining): Take edge argument.
7422 (cgraph_mark_inline_edge): Adjust.
7423 (cgraph_check_inline_limits): Likewise.
7424 (cgraph_recursive_inlining_p): Remove.
7425 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7426 (cgraph_decide_recursive_inlining): Take edge argument and
7428 (cgraph_decide_inlining_of_small_functions): Do not avoid
7429 diags for recursive inlining here.
7430 (cgraph_flatten): Adjust.
7431 (cgraph_decide_inlining_incrementally): Likewise.
7432 (estimate_function_body_sizes): Remove call cost handling.
7433 (compute_inline_parameters): Initialize caller edge call costs.
7434 (cgraph_estimate_edge_growth): New function.
7435 (cgraph_estimate_growth): Use it.
7436 (cgraph_edge_badness): Likewise.
7437 (cgraph_check_inline_limits): Take an edge argument.
7438 (cgraph_decide_inlining_of_small_functions): Adjust.
7439 (cgraph_decide_inlining): Likewise.
7440 * tree-inline.c (estimate_num_insns): Only account for call
7441 return value if it is used.
7442 (expand_call_inline): Avoid diagnostics on recursive inline
7444 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7445 (input_edge): Input edge call costs.
7447 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7449 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7451 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7453 * doc/invoke.texi (Spec Files): Fix typo.
7455 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7457 * profile.c (branch_prob): Move declaration of local variable. Remove
7458 obsolete ??? comment. Expand the location explicitly instead of using
7459 the LOCATION_FILE and LOCATION_LINE macros.
7461 2011-04-06 Wei Guozhi <carrot@google.com>
7464 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7465 (arm_cond_branch): Likewise.
7466 (arm_cond_branch_reversed): Likewise.
7467 (arm_jump): Likewise.
7468 (push_multi): Likewise.
7469 * config/arm/constraints.md (Py): New constraint.
7471 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7474 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7476 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7477 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7478 #ifdef DBX_DEBUGGING_INFO.
7480 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7483 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7484 if old and new states differ.
7486 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7488 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7489 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7490 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7491 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7492 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7494 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7495 ColdFire options to -mcpu= options.
7497 2011-04-05 Jeff Law <law@redhat.com>
7499 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7500 check if BB is a successor of LOOP->header and return
7501 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7503 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7505 * cprop.c (struct reg_use): Remove.
7506 (reg_use_table): Make an array of RTX.
7507 (find_used_regs, constprop_register, local_cprop_pass,
7508 bypass_block): Simplify users of reg_use_table.
7509 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7510 on one of the uses found by find_used_regs.
7512 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7515 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7518 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7520 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7522 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7524 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7527 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7529 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7531 * combine.c: Include obstack.h.
7532 (struct insn_link): Define.
7533 (uid_log_links): Adjust type.
7534 (FOR_EACH_LOG_LINK): New macro.
7535 (insn_link_obstack): Declare.
7536 (alloc_insn_link): Define.
7537 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7538 type of link variables.
7539 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7540 (try_combine, record_promoted_values, distribute_notes): Likewise.
7541 (distribute_links): Likewise. Tweak prototype.
7542 (clear_log_links): Delete.
7543 (adjust_for_new_dest): Call alloc_insn_link.
7544 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7546 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7548 * gcse.c (modify_mem_list): Convert to an array of VECs.
7549 (canon_modify_mem_list, compute_transp): Tweak formatting.
7550 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7551 (load_killed_in_block_p): Likewise.
7552 (record_last_mem_set_info): Likewise.
7553 (clear_modify_mem_tables): Likewise.
7555 2011-04-05 Tom de Vries <tom@codesourcery.com>
7558 * function.c (emit_use_return_register_into_block): Only define if
7561 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7563 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7565 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7567 * config/rx/rx-opts.h: New.
7568 * config/rx/rx.c (rx_cpu_type): Remove.
7569 (rx_handle_option): Don't assert that global structures are in
7570 use. Access variables via opts pointer. Defer most handling of
7571 OPT_mint_register_. Use error_at.
7572 (rx_option_override): Handle deferred OPT_mint_register_ here.
7573 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7574 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7575 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7576 (rx_cpu_types): New Enum and EnumValue entries.
7577 (mint-register=): Use Defer and use Var accordingly.
7579 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7581 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7582 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7583 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7585 (debug_free_queue, debug_nesting, symbol_queue_index):
7587 * dbxout.c: ...to here. Make static.
7589 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7591 * gcse.c (modify_pair): Define. Define a VEC of it.
7592 (canon_modify_mem_list): Convert to an array of VECs.
7593 (free_insn_expr_list_list): Delete.
7594 (clear_modify_mem_tables): Call VEC_free instead.
7595 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7596 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7597 (canon_list_insert, compute_transp): Likewise.
7599 2011-04-05 Tom de Vries <tom@codesourcery.com>
7602 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7605 2011-04-05 Tom de Vries <tom@codesourcery.com>
7608 * function.c (emit_use_return_register_into_block): New function.
7609 (thread_prologue_and_epilogue_insns): Use
7610 emit_use_return_register_into_block.
7612 2011-04-05 Tom de Vries <tom@codesourcery.com>
7615 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7618 2011-04-05 Tom de Vries <tom@codesourcery.com>
7620 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7622 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7624 * config/arm/arm.md (define_constants for unspec): Replace with
7626 (define_constants for unspecv): Replace with define_c_enum.
7627 * config/arm/neon.md (define_constants for unspec): Replace with
7630 2011-04-04 Richard Henderson <rth@redhat.com>
7633 * dwarf2out.c (output_line_info): Always emit line info from
7634 at least one section.
7635 (dwarf2out_init): Create text_section_line_info here ...
7636 (set_cur_line_info_table): ... not here.
7638 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
7641 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
7644 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
7646 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
7648 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
7649 (expr_equiv_p): Remove.
7650 (insert_set_in_table): Look at <dest, src> pair instead of expr.
7651 (hash_scan_set): Update call to insert_set_in_table.
7652 (dump_hash_table): Dump <dest, src> pair.
7653 (lookup_set): Simplify. Lookup <dest, src> pair.
7654 (compute_transp): Remove, fold heavily simplified code into...
7655 (compute_local_properties): ...here. Expect COMP and TRANSP
7657 (find_avail_set): Take set directly from struct expr.
7658 (find_bypass-set): Likewise.
7659 (bypass_block): Likewise.
7660 (cprop_insn): Likewise. Remove redundant INSN_P test.
7662 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7663 checks on form of COND from find_implicit_sets to here.
7664 (find_implicit_sets): Cleanup control flow. Split critical edges
7665 if it exposes implicit sets. Allocate/resize implicit_sets as
7667 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7668 changed something. Run df_analyze after find_implicit_sets if any
7669 edges were split. Do not allocate implicit_sets here.
7671 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7672 (gcse_obstack): Renamed to cprop_obstack.
7673 (GNEW, GNEWVEC, GNEWVAR): Remove.
7675 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7676 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7677 (gcse_alloc): Likewise, and rename to cprop_alloc.
7678 (alloc_gcse_men, free_gcse_mem): Remove.
7679 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7680 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
7681 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
7683 * cprop.c (oprs_not_set_p): Remove.
7684 (mark_set, mark_clobber): Remove.
7685 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
7686 (reg_not_set_p): New function.
7687 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
7688 (cprop_insn): Likewise.
7689 (cprop_jump): Use FOR_EACH_EDGE.
7691 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
7694 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
7695 (rank_for_schedule): Use scheduled_insns vector instead of
7696 last_scheduled_insn.
7697 (ok_for_early_queue_removal): Likewise.
7698 (queue_to_ready): Search forward in nonscheduled_insns_begin if
7700 (choose_ready): Likewise.
7701 (commit_schedule): Use VEC_iterate.
7702 (schedule_block): Initialize nonscheduled_insns_begin. If we have
7703 a dbg_cnt, use it and ensure the first insn is in the ready list.
7704 (haifa_sched_init): Allocate scheduled_insns.
7705 (sched_extend_ready_list): Don't allocate it; reserve space.
7706 (haifa_sched_finish): Free it.
7708 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7710 * optc-gen.awk: Always remove type from Variable entry before
7711 recording in var_seen.
7713 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
7715 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
7716 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
7717 call to tidy_fallthru_edges.
7719 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7721 * doc/options.texi (ToLower): Document.
7722 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
7723 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
7724 * opts.h (cl_option): Add cl_tolower field.
7725 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
7726 arguments with lowercase strings.
7727 * config/rx/rx.opt (mcpu=): Add ToLower.
7728 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
7731 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7733 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
7735 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7737 * config/vax/vax.c: Include reload.h.
7739 2011-04-04 Anatoly Sokolov <aesok@post.ru>
7741 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
7742 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7743 (sparc_preferred_reload_class): New function.
7745 2011-04-04 Jakub Jelinek <jakub@redhat.com>
7748 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7749 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
7751 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
7753 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
7754 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
7756 2011-04-03 Anatoly Sokolov <aesok@post.ru>
7758 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
7759 (ASM_OUTPUT_ALIGNED_BSS): Define.
7761 2011-04-03 Michael Matz <matz@suse.de>
7763 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
7764 and next_slot members.
7765 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
7766 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
7767 (lto_streamer_cache_append): Declare.
7768 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
7769 unsigned index, remove offset parameter, ensure that we append
7770 or update existing entries.
7771 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
7772 parameter, update next_slot for append.
7773 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
7775 (lto_streamer_cache_insert_at): Likewise.
7776 (lto_streamer_cache_append): New function.
7777 (lto_streamer_cache_lookup): Use unsigned index.
7778 (lto_streamer_cache_get): Likewise.
7779 (lto_record_common_node): Don't test tree_node_can_be_shared.
7780 (preload_common_node): Adjust call to lto_streamer_cache_insert.
7781 (lto_streamer_cache_delete): Don't free offsets member.
7782 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
7783 (lto_output_string_with_length): Use lto_output_data_stream.
7784 (lto_output_tree_header): Remove ix parameter, don't write it.
7785 (lto_output_builtin_tree): Likewise.
7786 (lto_write_tree): Adjust callers to above, don't track and write
7787 offset, write unsigned index.
7788 (output_unreferenced_globals): Don't emit all global vars.
7789 (write_global_references): Use unsigned indices.
7790 (lto_output_decl_state_refs): Likewise.
7791 (write_symbol): Likewise.
7792 * lto-streamer-in.c (lto_input_chain): Move earlier.
7793 (input_function): Use unsigned index.
7794 (input_alias_pairs): Don't read and then ignore all global vars.
7795 (lto_materialize_tree): Remove ix_p parameter, don't read index,
7796 don't pass it back, use lto_streamer_cache_append.
7797 (lto_register_var_decl_in_symtab): Use unsigned index.
7798 (lto_register_function_decl_in_symtab): Likewise.
7799 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
7801 (lto_get_builtin_tree): Don't read index, use
7802 lto_streamer_cache_append.
7803 (lto_read_tree): Adjust call to lto_materialize_tree.
7805 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
7806 don't use function calls in arguments to MIN.
7808 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
7811 * gimple.c (gimple_type_leader_entry): Mark deletable.
7813 2011-04-03 Alan Modra <amodra@gmail.com>
7815 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
7817 2011-04-03 Michael Matz <matz@suse.de>
7819 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
7821 * tree.h (tree_decl_non_common.vindex): Adjust comment.
7823 2011-04-03 Michael Matz <matz@suse.de>
7825 * cgraphbuild.c (record_reference): Canonicalize constructor values.
7826 * gimple-fold.c (canonicalize_constructor_val): Accept being called
7827 without function context.
7828 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
7829 current_function_decl and cfun.
7831 2011-04-03 Michael Matz <matz@suse.de>
7833 * tree.c (decl_init_priority_insert): Don't create entry for
7835 (decl_fini_priority_insert): Ditto.
7836 (fields_compatible_p, find_compatible_field): Remove.
7837 * tree.h (fields_compatible_p, find_compatible_field): Remove.
7838 * gimple.c (gimple_compare_field_offset): Adjust block comment.
7840 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
7842 * combine.c (try_combine): Remove useless local variable.
7844 2011-04-03 Richard Guenther <rguenther@suse.de>
7845 Ira Rosen <ira.rosen@linaro.org>
7847 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
7848 non-variable offsets and compare the remaining bases of the two
7849 accesses instead of looking for exact same data-ref.
7851 2011-04-02 Kai Tietz <ktietz@redhat.com>
7854 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
7856 * i386.c (ix86_is_msabi_thiscall): New helper function.
7857 (ix86_is_type_thiscall): New helper function.
7858 (ix86_comp_type_attributes): Handle thiscall for method-functions
7860 (init_cumulative_args): Likewise.
7861 (find_drap_reg): Likewise.
7862 (ix86_static_chain): Likewise.
7863 (x86_this_parameter): Likewise.
7864 (x86_output_mi_thunk): Likewise.
7866 2011-04-01 Olivier Hainque <hainque@adacore.com>
7867 Nicolas Setton <setton@adacore.com>
7868 Eric Botcazou <ebotcazou@adacore.com>
7870 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
7871 (add_gnat_descriptive_type_attribute): New function.
7872 (gen_array_type_die): Call it.
7873 (gen_enumeration_type_die): Likewise.
7874 (gen_struct_or_union_type_die): Likewise.
7875 (modified_type_die): Likewise.
7876 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
7877 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
7878 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
7880 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7883 * dwarf2out.c (resolve_addr): Don't call force_decl_die
7884 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
7887 2011-03-17 Richard Guenther <rguenther@suse.de>
7890 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7891 origin for decls in other ltrans units.
7892 (input_varpool_node): Likewise.
7894 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7897 * expr.c (expand_assignment): Handle all possibilities
7898 if TO_RTX is CONCAT.
7899 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
7900 (store_split_bit_field): If SUBREG_REG (op0) or
7901 op0 itself has smaller mode than word, return it
7902 for offset 0 and const0_rtx for out-of-bounds stores.
7903 If word is const0_rtx, skip it.
7905 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
7907 * config/h8300/h8300.c (print_operand_address): Rename to...
7908 (h8300_print_operand_address): ...this. Make static. Adjust comments.
7909 Call h8300_print_operand and h8300_print_operand_address instead of
7910 print_operand and print_operand_address. Declare.
7911 (print_operand): Renake to...
7912 (h8300_print_operand): ...this. Make static. Adjust comments.
7913 Call h8300_print_operand instead of print_operand. Declare.
7914 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
7915 (h8300_register_move_cost): Likewise.
7916 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
7917 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
7918 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
7919 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
7920 * config/h8300/h8300-protos.h (print_operand): Delete.
7921 (print_operand_address): Delete.
7923 2011-04-01 Richard Henderson <rth@redhat.com>
7926 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
7927 in strict mode before dwarf4. Re-order tests to early out
7928 before switching sections.
7930 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
7932 * config/h8300/constraints.md: New file.
7933 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
7934 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
7935 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
7936 * config/h8300/predicates.md (bit_operand): Likewise.
7937 (incdec_operand): Use satisfies_constraint_M and
7938 satisfies_constraint_O. Don't use C code block.
7939 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
7940 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
7941 (compute_mov_length): Use satisfies_constraint_G.
7942 (fix_bit_operand): Use satisfies_constraint_U.
7943 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
7944 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
7945 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
7946 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
7947 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
7948 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
7949 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7950 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
7951 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
7952 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
7953 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
7954 (EXTRA_MEMORY_CONSTRAINT): Delete.
7956 2011-04-01 Andrew Pinski <pinskia@gmail.com>
7957 Michael Meissner <meissner@linux.vnet.ibm.com>
7960 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
7961 operands, as per the specifications.
7963 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
7964 (vec_extract_evenv4sf): Ditto.
7965 (vec_extract_evenv8hi): Ditto.
7966 (vec_extract_evenv16qi): Ditto.
7967 (vec_extract_oddv4si): Ditto.
7969 2011-03-31 Mark Wielaard <mjw@redhat.com>
7971 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
7972 high_pc attribute if the CU has no associated code. Only output
7973 DW_AT_entry_pc for CU if not generating strict dwarf and
7976 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
7978 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
7979 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
7981 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7982 * final.c (final_start_function): Call the new function rather
7983 than using a NULL argument for dwarf2out_frame_debug.
7985 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
7986 that contains the prologue.
7988 * haifa-sched.c (queue_insn): New arg REASON. All callers
7989 changed. Print it in debugging output.
7991 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
7993 * sched-ebb.c (begin_schedule_ready): Remove second argument.
7994 Split most of the code into...
7995 (begin_move_insn): ... here. New function.
7996 (ebb_sched_info): Add a pointer to it.
7997 * haifa-sched.c (scheduled_insns): New static variable.
7998 (sched_extend_ready_list): Allocate it.
7999 (schedule_block): Use it to record the order of scheduled insns.
8000 Perform RTL changes to move insns only after all scheduling
8001 decisions have been made.
8002 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8003 begin_move_insn field.
8004 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8005 * sched-int.h (struct haifa_sched_info): Remove second argument
8006 from begin_schedule_ready hook. Add new member begin_move_insn.
8007 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8008 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8010 * haifa-sched.c (prune_ready_list): New function, broken out of
8012 (schedule_block): Use it.
8014 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8016 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8018 2011-04-01 Kai Tietz <ktietz@redhat.com>
8020 * config.gcc (*-*-mingw*): Allow as option the
8021 posix threading model.
8022 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8023 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8025 (CPP_SPEC): Add pthread/no-pthread handling.
8026 (LIB_SPEC): Likewise.
8027 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8028 (LIB_SPEC): Likewise.
8029 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8030 flag to pass -pthread option for shared libgcc build.
8031 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8032 for shared libgcc build.
8033 * config/i386/t-mingw-pthread: New file.
8034 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8035 New define to enable use of library pthread by default.
8036 * config/i386/mingw.opt (pthread): New driver option.
8037 (no-pthread): New driver option.
8038 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8039 * config/i386/mingw-w64.opt: Likewise.
8041 2011-04-01 Gary Funck <gary@intrepid.com>
8043 * c-decl.c (grokdeclarator): Fix formatting.
8045 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8047 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8048 instead of n_operands.
8049 (set_storage_via_setmem): Likewise.
8050 * optabs.c (maybe_gen_insn): Likewise.
8051 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8052 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8053 (mips_expand_builtin_direct): Likewise.
8054 * config/spu/spu.c (expand_builtin_args): Likewise.
8056 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8058 * recog.h (insn_data_d): Add n_generator_args.
8059 * genoutput.c (data): Likewise.
8060 (output_insn_data): Print it.
8061 (max_opno, num_dups): Delete.
8062 (scan_operands): Just fill in "d->operand[...]".
8063 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8065 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8067 * gensupport.h (pattern_stats): New structure.
8068 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8069 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8070 (max_operand_1, max_operand_vec): Delete.
8071 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8073 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8075 * emit-rtl.c (emit_pattern_after_setloc): New function.
8076 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8077 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8078 (emit_pattern_after): New function.
8079 (emit_insn_after, emit_jump_insn_after): Call it.
8080 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8081 (emit_pattern_before_setloc): New function.
8082 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8083 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8085 (emit_pattern_before): New function.
8086 (emit_insn_before, emit_jump_insn_before): Call it.
8087 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8089 2011-03-31 Richard Henderson <rth@redhat.com>
8091 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8092 (dw_separate_line_info_entry): Remove.
8093 (enum dw_line_info_opcode): New.
8094 (dw_line_info_entry): Use it.
8095 (dw_line_info_table, dw_line_info_table_p): New.
8096 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8097 (line_info_table, line_info_label_num): Remove.
8098 (line_info_table_in_use): Remove.
8099 (separate_line_info_table): Remove.
8100 (separate_line_info_table_allocated): Remove.
8101 (separate_line_info_table_in_use): Remove.
8102 (LINE_INFO_TABLE_INCREMENT): Remove.
8103 (line_info_label_num): New.
8104 (cur_line_info_table): New.
8105 (text_section_line_info, cold_text_section_line_info): New.
8106 (separate_line_info): New.
8107 (SEPARATE_LINE_CODE_LABEL): Remove.
8108 (print_dwarf_line_table): Remove.
8109 (debug_dwarf): Don't dump it.
8110 (output_one_line_info_table): New.
8111 (output_line_info): Use it.
8112 (new_line_info_table): New.
8113 (set_cur_line_info_table): New.
8114 (dwarf2out_switch_text_section): Use it.
8115 (dwarf2out_begin_function): Likewise.
8116 (push_dw_line_info_entry): New.
8117 (dwarf2out_source_line): Rewrite for new line info tables.
8118 (dwarf2out_init): Remove dead initailizations.
8120 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8122 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8124 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8125 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8126 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8127 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8128 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8129 * opt-functions.awk (flag_init, switch_bit_fields): New.
8130 (switch_flags): Don't handle flags moved to bit-fields. Don't
8131 generate CL_MISSING_OK or CL_SAVE.
8132 * optc-gen.awk: Update to generate bit-field output as well as
8134 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8135 bit-field instead of CL_REJECT_DRIVER flag.
8136 * opts-common.c (generate_canonical_option,
8137 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8138 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8139 instead of CL_REJECT_NEGATIVE flag.
8140 * toplev.c (print_switch_values): Use cl_report bit-field instead
8143 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8145 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8146 a zero minimum index only if it is redundant.
8148 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8150 PR rtl-optimization/48381
8151 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8152 instead of ira_class_hard_reg_index for calculating conflicting
8155 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8157 * cprop.c: Clean up hash table building.
8158 (reg_avail_info): Remove.
8159 (oprs_available_p): Remove.
8160 (record_last_reg_set_info): Remove.
8161 (record_last_set_info): Remove.
8162 (reg_available_p): New function.
8163 (gcse_constant_p): Do not treat unfolded conditions as constants.
8164 (make_set_regs_unavailable): New function.
8165 (hash_scan_set): Simplify with new reg_available_p.
8166 (compute_hash_table_work): Traverse insns stream only once.
8167 Do not compute reg_avail_info. Traverse insns in reverse order.
8168 Record implicit sets after recording explicit sets from the block.
8170 2011-03-31 Michael Matz <matz@suse.de>
8172 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8174 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8176 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8177 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8178 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8179 (h8300_mode_dependent_address_p): New function.
8180 (h8300_get_index): Make static.
8182 2011-03-31 Jeff Law <law@redhat.com>
8184 * reload1.c (elimination_effects): Fix typo in recent change.
8186 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8187 typo potentially leading to null pointer dereference.
8189 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8190 (setup_save_areas): Corresponding changes to avoid useless
8193 * jump.c (reversed_comparison_code_parts): Avoid successive return
8194 statements when REVERSE_CONDITION is defined.
8196 * expr.c (expand_assignment): Avoid useless assignments.
8197 (expand_expr_real_1): Likewise.
8198 (expand_expr_real_2): Avoid useless statements.
8200 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8202 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8204 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8207 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8209 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8212 * doc/tm.texi.in (TARGET_VERSION): Remove.
8213 * doc/tm.texi: Regenerate.
8214 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8215 * collect2.c (main): Don't use TARGET_VERSION.
8216 * mips-tdump.c (main): Don't use TARGET_VERSION.
8217 * mips-tfile.c (main): Don't use TARGET_VERSION.
8218 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8219 * config/rs6000/vxworksae.h: Remove.
8220 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8221 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8222 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8223 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8224 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8225 * config/arm/arm.h (TARGET_VERSION): Remove.
8226 * config/arm/coff.h (TARGET_VERSION): Remove.
8227 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8228 * config/arm/elf.h (TARGET_VERSION): Remove.
8229 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8230 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8231 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8232 * config/arm/pe.h (TARGET_VERSION): Remove.
8233 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8234 * config/arm/semi.h (TARGET_VERSION): Remove.
8235 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8236 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8237 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8238 * config/avr/avr.h (TARGET_VERSION): Remove.
8239 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8240 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8241 * config/frv/frv.h (TARGET_VERSION): Remove.
8242 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8243 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8244 * config/i386/darwin.h (TARGET_VERSION): Remove.
8245 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8246 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8247 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8248 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8249 * config/i386/gnu.h (TARGET_VERSION): Remove.
8250 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8251 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8252 * config/i386/linux.h (TARGET_VERSION): Remove.
8253 * config/i386/linux64.h (TARGET_VERSION): Remove.
8254 * config/i386/lynx.h (TARGET_VERSION): Remove.
8255 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8256 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8257 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8258 * config/i386/netware.h (TARGET_VERSION): Remove.
8259 * config/i386/nto.h (TARGET_VERSION): Remove.
8260 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8261 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8262 * config/ia64/elf.h (TARGET_VERSION): Remove.
8263 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8264 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8265 * config/ia64/linux.h (TARGET_VERSION): Remove.
8266 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8267 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8268 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8269 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8270 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8271 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8272 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8273 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8274 * config/m68k/linux.h (TARGET_VERSION): Remove.
8275 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8276 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8277 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8278 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8279 * config/mep/mep.h (TARGET_VERSION): Remove.
8280 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8281 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8282 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8283 * config/mips/linux.h (TARGET_VERSION): Remove.
8284 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8285 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8286 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8287 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8288 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8289 * config/pa/pa.h (TARGET_VERSION): Remove.
8290 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8291 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8292 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8293 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8294 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8295 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8296 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8297 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8298 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8299 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8300 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8301 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8302 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8303 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8304 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8305 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8306 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8307 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8308 * config/s390/linux.h (TARGET_VERSION): Remove.
8309 * config/s390/s390.h (TARGET_VERSION): Remove.
8310 * config/s390/tpf.h (TARGET_VERSION): Remove.
8311 * config/score/score.h (TARGET_VERSION): Remove.
8312 * config/sh/linux.h (TARGET_VERSION): Remove.
8313 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8314 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8315 * config/sh/sh.h (TARGET_VERSION): Remove.
8316 * config/sh/sh64.h (TARGET_VERSION): Remove.
8317 * config/sh/superh.h (TARGET_VERSION): Remove.
8318 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8319 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8320 * config/sparc/linux.h (TARGET_VERSION): Remove.
8321 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8322 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8323 TARGET_NAME32, TARGET_NAME): Remove.
8324 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8325 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8326 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8327 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8328 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8329 * config/spu/spu.h (TARGET_VERSION): Remove.
8330 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8331 * config/v850/v850.h (TARGET_VERSION): Remove.
8332 * config/vax/linux.h (TARGET_VERSION): Remove.
8333 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8334 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8335 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8337 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8340 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8341 frame-related from frame-unrelated adjustments to the stack pointer.
8343 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8345 * common.opt (fdebug-types-section): Move earlier.
8346 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8348 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8350 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8353 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8355 * tree.h (CASE_CHAIN): Define.
8356 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8357 (gimple_redirect_edge_and_branch): Likewise.
8359 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8362 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8365 2011-03-30 Jeff Law <law@redhat.com>
8367 * PR bootstrap/48371
8368 * reload1.c (reload): Fix botch in last change.
8370 * reload.h (struct reload): Fix typo introduced in last change.
8372 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8374 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8375 Undocumented. Remove help text.
8376 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8379 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8381 * doc/options.texi (NegativeAlias): Document.
8382 (Alias): Mention NegativeAlias.
8383 * opt-functions.awk: Handle NegativeAlias.
8384 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8385 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8386 * opts.h (CL_NEGATIVE_ALIAS): Define.
8387 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8388 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8390 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8392 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8393 mno-spe and mno-isel instead of mspe=no and -misel=no.
8395 2011-03-29 Mark Wielaard <mjw@redhat.com>
8397 * common.opt (fdebug-types-section): New flag.
8398 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8399 * dwarf2out.c (use_debug_types): New define.
8400 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8401 (print_die): Guard output of type unit signatures using
8403 (build_abbrev_table): Replace assert of dwarf_version >= 4
8404 with assert on use_debug_types.
8405 (size_of_die): Likewise.
8406 (unmark_dies): Likewise.
8407 (value_format): Decide AT_ref_external form on use_debug_types.
8408 (output_die): Replace dwarf_version version check guard with
8409 use_debug_types where appropriate.
8410 (modified_type_die): Likewise.
8411 (gen_reference_type_die): Likewise.
8412 (dwarf2out_start_source_file): Likewise.
8413 (dwarf2out_end_source_file): Likewise.
8414 (prune_unused_types_walk_attribs): Likewise.
8415 (dwarf2out_finish): Likewise.
8417 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8419 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8421 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8423 PR rtl-optimization/48332
8424 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8425 mode of input operand N and modeN to its actual mode.
8427 2011-03-30 Jeff Law <law@redhat.com>
8429 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8430 define accessor macro.
8431 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8432 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8433 (reg_equiv_init): Likewise.
8434 (reg_equivs_size): New variable.
8435 (reg_equiv_init_size): Remove.
8436 (allocate_initial_values): Move prototype to here from....
8437 * integrate.h (allocate_initial_values): Remove prototype.
8438 * integrate.c: Include reload.h.
8439 (allocate_initial_values): Corresponding changes.
8440 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8441 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8442 (update_equiv_regs): Corresponding changes.
8443 (ira): Corresponding changes.
8444 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8445 (push_secondary_reload): Corresponding changes.
8446 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8447 (make_memloc, find_reloads_address): Corresponding changes.
8448 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8449 (find_reloads_address_1): Corresponding changes.
8450 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8451 (refers_to_regno_for_reload_p): Corresponding changes.
8452 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8453 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8454 * reload1.c: Include ggc.h.
8455 (grow_reg_equivs): New function.
8456 (replace_pseudos_in, reload): Corresponding changes.
8457 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8458 (eliminate_regs_1, elimination_effects): Corresponding changes.
8459 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8460 (delete_output_reload): Likewise.
8461 * caller-save.c (mark_referenced_regs): Corresponding changes.
8462 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8463 * frv/predicates.md (frv_load_operand): Corresponding changes.
8464 * microblaze/microblaze.c (double_memory_operand): Corresponding
8466 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8467 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8468 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8469 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8470 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8472 * pa/pa.c (emit_move_sequence): Corresponding changes.
8473 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8475 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8478 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8479 structure modes. Don't check neon_vector_mem_operand for
8480 vector or structure modes.
8482 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8483 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8486 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8487 operand 1 and reshuffle the operands to match.
8488 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8490 2011-03-30 Christian Schüler <cschueler@gmx.de>
8493 * config/c.opt (F): Added 'Driver' to -F option.
8496 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8498 * config/darwin.opt: Added '-arch' option.
8500 2011-03-30 Nick Clifton <nickc@redhat.com>
8502 * config/rx/rx.md: Add peepholes and patterns to combine
8503 extending loads and simple arithmetic instructions.
8504 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8505 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8506 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8507 modes to use pre-decrement and post-increment addressing.
8508 (rx_is_restricted_memory_address): Add range checking of REG+INT
8510 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8511 (rx_memory_move_cost): Adjust cost of stores.
8512 (rx_adjust_insn_length): New function.
8514 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8517 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8518 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8519 matching arg00/arg01 types.
8521 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8523 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8524 last_location to UNKNOWN_LOCATION.
8526 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8529 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8532 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8533 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8536 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8538 (sparc_cpu): Likewise.
8539 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8542 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8546 PR rtl-optimization/48345
8547 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8548 hard regs for given mode from profitable regs when doing secondary
8551 2011-03-29 Jeff Law <law@redhat.com>
8554 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8555 do_not_duplicate field.
8556 (lookup_redirection_data): Corresponding changes.
8557 (create_duplicates): Always create a template block.
8558 (redirect_edges): Remove code which reused the original block
8559 when it was going to become unreachable code.
8560 (thread_block): Don't set do_not_duplicate field.
8562 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8564 * lto-opts.c (register_user_option_p, lto_register_user_option):
8565 Make type argument unsigned.
8566 * lto-streamer.h (lto_register_user_option): Make type argument
8568 * opth-gen.awk: Make CL_* macros unsigned.
8569 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8570 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8571 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8572 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8573 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8574 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8575 (find_opt): Make lang_mask argument unsigned.
8577 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8579 PR rtl-optimization/48331
8580 PR rtl-optimization/48334
8581 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8582 for any used algorithm.
8584 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8586 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8589 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8591 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8592 (alpha_option_override): Don't set alpha_sr_alias_set.
8593 (emit_frame_store_1): Use gen_frame_mem rather than calling
8595 (alpha_expand_epilogue): Ditto.
8597 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8599 PR tree-optimization/48290
8600 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8601 vectorization, check that relevant phis in the basic block after
8602 the inner loop are really inner loop's exit phis.
8604 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8607 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8608 (cached_dw_loc_list_def): New structure.
8609 (cached_dw_loc_list): New typedef.
8610 (cached_dw_loc_list_table): New variable.
8611 (cached_dw_loc_list_table_hash): New function.
8612 (cached_dw_loc_list_table_eq): Likewise.
8613 (add_location_or_const_value_attribute): Take a bool cache_p.
8614 Cache the list when the parameter is true.
8615 (gen_formal_parameter_die): Update caller.
8616 (gen_variable_die): Likewise.
8617 (dwarf2out_finish): Likewise.
8618 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8619 while generating debug info for the decl.
8620 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8621 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8622 (resolve_addr): Cache the result of resolving a chain of
8625 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8627 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8628 conflict object hard regset nodes have intersecting hard reg sets.
8630 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8631 after regstat_init_n_sets_and_refs.
8633 * ira.c: Add more comments at the top.
8634 (setup_stack_reg_pressure_class, setup_pressure_classes):
8635 Add comments how we compute the register pressure classes.
8636 (setup_allocno_and_important_classes): Add more comments.
8637 (setup_class_translate_array, reorder_important_classes)
8638 (setup_reg_class_relations): Add comments.
8640 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
8643 * ira-color.c: Add 2011 to the Copyright line.
8644 (assign_hard_reg): Add more comments.
8645 (improve_allocation): Ditto.
8647 * ira-costs.c: Add 2011 to the Copyright line.
8648 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
8650 (setup_regno_cost_classes_by_mode): Ditto.
8652 Initial patches from ira-improv branch:
8654 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8656 * ira-build.c (ira_create_object): Remove initialization of
8657 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8658 (ira_create_allocno): Remove initialization of
8659 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8660 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8661 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8662 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8663 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8664 Initialize ALLOCNO_ADD_DATA.
8665 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8666 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8668 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8669 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8671 * ira.c (ira_reallocate): Remove.
8672 (setup_pressure_classes): Call
8673 ira_init_register_move_cost_if_necessary. Use
8674 ira_register_move_cost instead of ira_get_register_move_cost.
8675 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8676 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8678 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8679 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8680 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
8681 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
8682 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
8683 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
8685 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
8686 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8687 (struct allocno_color_data): New.
8688 (allocno_color_data_t): New typedef.
8689 (allocno_color_data): New definition.
8690 (ALLOCNO_COLOR_DATA): New macro.
8691 (struct object_color_data): New.
8692 (object_color_data_t): New typedef.
8693 (object_color_data): New definition.
8694 (OBJECT_COLOR_DATA): New macro.
8695 (update_copy_costs, calculate_allocno_spill_cost): Call
8696 ira_init_register_move_cost_if_necessary. Use
8697 ira_register_move_cost instead of ira_get_register_move_cost.
8698 (move_spill_restore, update_curr_costs): Ditto.
8699 (allocno_spill_priority): Make it inline.
8700 (color_pass): Allocate and free allocno_color_dat and object_color_data.
8701 (struct coalesce_data, coalesce_data_t): New.
8702 (allocno_coalesce_data): New definition.
8703 (ALLOCNO_COALESCE_DATA): New macro.
8704 (merge_allocnos, coalesced_allocno_conflict_p): Use
8705 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
8706 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
8707 (coalesce_allocnos): Ditto.
8708 (setup_coalesced_allocno_costs_and_nums): Ditto.
8709 (collect_spilled_coalesced_allocnos): Ditto.
8710 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
8711 (setup_slot_coalesced_allocno_live_ranges): Ditto.
8712 (coalesce_spill_slots): Ditto.
8713 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
8714 free allocno_coalesce_data.
8716 * ira-conflicts.c: Fix formatting.
8717 (process_regs_for_copy): Call
8718 ira_init_register_move_cost_if_necessary. Use
8719 ira_register_move_cost instead of ira_get_register_move_cost.
8720 (build_object_conflicts): Optimize.
8722 * ira-costs.c (record_reg_classes): Optimize. Call
8723 ira_init_register_move_cost_if_necessary. Use
8724 ira_register_move_cost, ira_may_move_in_cost, and
8725 ira_may_move_out_cost instead of ira_get_register_move_cost and
8726 ira_get_may_move_cost.
8727 (record_address_regs): Ditto.
8728 (scan_one_insn): Optimize.
8729 (find_costs_and_classes): Optimize.
8730 (process_bb_node_for_hard_reg_moves): Call
8731 ira_init_register_move_cost_if_necessary. Use
8732 ira_register_move_cost instead of ira_get_register_move_cost.
8734 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
8735 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
8736 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
8737 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
8739 (ira_initiate_emit_data, ira_finish_emit_data)
8740 (create_new_allocno): New functions.
8741 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
8742 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
8743 Use ira_register_move_cost instead of ira_get_register_move_cost.
8745 * ira-int.h: Fix some comments.
8746 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
8747 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8748 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
8749 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
8751 (struct ira_allocno): Make mode and aclass a bitfield. Move other
8752 bitfield after mode. Make hard_regno a short int. Make
8753 hard_regno short. Remove first_coalesced_allocno and
8754 next_coalesced_allocno. Move mem_optimized_dest_p,
8755 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
8756 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
8757 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
8758 temp, colorable_p. Add new member add_data.
8759 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
8760 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
8761 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
8762 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
8763 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
8764 (ALLOCNO_ADD_DATA): New macro.
8765 (ira_emit_data_t): New typedef.
8766 (struct ira_emit_data): New. Move mem_optimized_dest_p,
8767 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
8768 from struct ira_allocno.
8769 (ALLOCNO_EMIT_DATA): New macro.
8770 (ira_allocno_emit_data, allocno_emit_reg): New.
8771 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
8772 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
8773 (OBJECT_ADD_DATA): New macro.
8774 (ira_reallocate): Remove.
8775 (ira_initiate_emit_data, ira_finish_emit_data): New.
8776 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
8777 (ira_init_register_move_cost_if_necessary): New.
8778 (ira_object_conflict_iter_next): Merge into
8779 ira_object_conflict_iter_cond.
8780 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
8782 * ira-live.c (process_single_reg_class_operands): Call
8783 ira_init_register_move_cost_if_necessary. Use
8784 ira_register_move_cost instead of ira_get_register_move_cost.
8786 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8788 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
8790 * ira-costs.c: Fix formatting.
8791 (cost_classes, cost_classes_num): Remove.
8792 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
8793 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
8794 (cost_classes_del, cost_classes_htab): New.
8795 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
8796 (initiate_regno_cost_classes, setup_cost_classes): New.
8797 (setup_regno_cost_classes_by_aclass): New.
8798 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
8799 (record_reg_classes): Use regno_cost_classes instead of
8800 cost_classes. Move checking opposite operand up.
8801 (record_address_regs): Use regno_cost_classes
8802 instead of cost_classes.
8803 (scan_one_insn): Ditto. Use always general register.
8804 (print_allocno_costs): Use regno_cost_classes instead of
8806 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
8807 (find_costs_and_classes): Set up cost classes for each registers.
8808 Use also their mode for this. Use regno_cost_classes instead of
8810 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
8812 (free_ira_costs, ira_init_costs): Don't use cost_classes.
8813 (ira_costs, ira_set_pseudo_classes): Call
8814 initiate_regno_cost_classes and finish_regno_cost_classes.
8816 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8818 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
8820 * target.def (ira_cover_classes): Remove.
8822 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
8824 * doc/tm.texi.in: Ditto.
8826 * ira-conflicts.c: Remove mentioning cover classes from the file.
8827 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
8828 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
8830 * targhooks.c (default_ira_cover_classes): Remove.
8832 * targhooks.h (default_ira_cover_classes): Ditto.
8834 * haifa-sched.c: Remove mentioning cover classes from the file.
8835 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8836 ira_pressure_classes and ira_pressure_classes_num instead of
8837 ira_reg_class_cover_size and ira_reg_class_cover. Use
8838 sched_regno_pressure_class instead of sched_regno_cover_class.
8839 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
8840 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8842 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
8843 classes from the file.
8844 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
8845 (struct object_hard_regs, struct object_hard_regs_node): New.
8846 (struct ira_object): New members profitable_hard_regs,
8847 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
8848 (struct ira_allocno): Rename cover_class to aclass. Rename
8849 cover_class_cost and updated_cover_class_cost to class_cost and
8850 updated_class_cost. Remove splay_removed_p and
8851 left_conflict_size. Add new members colorable_p.
8852 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
8853 (ALLOCNO_COLORABLE_P): New macro.
8854 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
8855 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
8856 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
8857 (OBJECT_...): Rename parameter C to O.
8858 (OBJECT_PROFITABLE_HARD_REGS): New macro.
8859 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
8860 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
8861 (struct target_ira_int): New members x_ira_max_memory_move_cost,
8862 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
8863 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
8864 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
8865 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
8866 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
8867 x_ira_reg_class_subunion.
8868 (ira_max_memory_move_cost, ira_max_register_move_cost)
8869 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
8870 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
8871 (ira_important_class_nums, ira_reg_class_superunion): New macros.
8872 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
8873 (ira_reg_class_union): Rename to ira_reg_class_subunion.
8874 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8875 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8876 (ira_tune_allocno_costs_and_cover_classes): Rename to
8877 ira_tune_allocno_costs.
8878 (ira_debug_hard_regs_forest): New.
8879 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
8880 (ira_object_conflict_iter_next): Fix comments.
8881 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
8882 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
8883 cover_class to aclass.
8884 (ira_allocate_and_accumulate_costs): Ditto.
8885 (ira_allocate_and_set_or_copy_costs): Ditto.
8887 * opts.c (decode_options): Remove ira_cover_class check.
8889 * ira-color.c: Remove mentioning cover classes from the file. Use
8890 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
8891 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
8892 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8893 (splay-tree.h): Remove include.
8894 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
8895 before copy_freq_compare_func.
8896 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
8897 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
8899 (hard_regs_roots, hard_regs_node_vec): Ditto.
8900 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
8901 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
8902 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
8903 (create_new_object_hard_regs_node): Ditto.
8904 (add_new_object_hard_regs_node_to_forest): Ditto.
8905 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
8906 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
8908 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
8909 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
8910 (remove_unused_object_hard_regs_nodes): Ditto.
8911 (enumerate_object_hard_regs_nodes): Ditto.
8912 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
8913 (object_hard_regs_subnode_t): Ditto.
8914 (struct object_hard_regs_subnode): Ditto.
8915 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
8916 (setup_object_hard_regs_subnode_index): Ditto.
8917 (get_object_hard_regs_subnodes_num): Ditto.
8918 (form_object_hard_regs_nodes_forest): Ditto.
8919 (finish_object_hard_regs_nodes_tree): Ditto.
8920 (finish_object_hard_regs_nodes_forest): Ditto.
8921 (allocnos_have_intersected_live_ranges_p): Rename to
8922 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8923 (pseudos_have_intersected_live_ranges_p): Rename to
8924 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8925 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
8926 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
8927 (update_copy_costs): Remove assert. Skip cost update if the hard
8928 reg does not belong the class.
8929 (assign_hard_reg): Process only profitable hard regs.
8930 (uncolorable_allocnos_num): Make it scalar.
8931 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8932 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
8933 and ira_reg_class_max_nregs.
8934 (bucket_allocno_compare_func): Check frequency first.
8935 (sort_bucket): Add compare function as a parameter.
8936 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
8937 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
8938 (push_allocno_to_stack): Rewrite for checking new allocno
8940 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
8941 (push_only_colorable): Pass new parameter to sort_bucket.
8942 (push_allocno_to_spill): Remove.
8943 (allocno_spill_priority_compare): Make it inline and rewrite.
8944 (splay_tree_allocate, splay_tree_free): Remove.
8945 (allocno_spill_sort_compare): New function.
8946 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
8947 build and use splay tree. Choose first allocno in uncolorable
8948 allocno bucket to spill. Remove setting spill cost.
8949 (all_conflicting_hard_regs): Remove.
8950 (setup_allocno_available_regs_num): Check only profitable hard
8951 regs. Print info about hard regs nodes.
8952 (setup_allocno_left_conflicts_size): Remove.
8953 (put_allocno_into_bucket): Don't call
8954 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
8955 (improve_allocation): New.
8956 (color_allocnos): Call setup_profitable_hard_regs,
8957 form_object_hard_regs_nodes_forest, improve_allocation,
8958 finish_object_hard_regs_nodes_forest. Setup spill cost.
8959 (print_loop_title): Use pressure classes.
8960 (color_allocnso): Ditto.
8961 (do_coloring): Remove allocation and freeing splay_tree_node_pool
8962 and allocnos_for_spilling.
8963 (ira_sort_regnos_for_alter_reg): Don't setup members
8964 {first,next}_coalesced_allocno.
8965 (color): Remove allocating and freeing removed_splay_allocno_vec.
8966 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
8967 prohibited_class_mode_regs.
8969 * ira-lives.c: Remove mentioning cover classes from the file. Fix
8971 (update_allocno_pressure_excess_length): Use pressure classes.
8972 (inc_register_pressure, dec_register_pressure): Check for pressure
8974 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
8975 pressure class. Use ira_reg_class_nregs instead of
8976 ira_reg_class_max_nregs.
8977 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
8978 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
8979 (single_reg_class): Use ira_reg_class_nregs instead of
8980 ira_reg_class_max_nregs.
8981 (process_bb_node_lives): Use pressure classes.
8983 * ira-emit.c: Remove mentioning cover classes from the file. Use
8984 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
8985 (change_loop): Use pressure classes.
8986 (modify_move_list): Call ira_set_allocno_class instead of
8987 ira_set_allocno_cover_class.
8989 * ira-build.c: Remove mentioning cover classes from the file. Use
8990 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
8991 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
8992 ALLOCNO_UPDATED_CLASS_COST instead of
8993 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8994 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
8995 (ira_create_allocno): Remove initialization of
8996 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
8997 ALLOCNO_COLORABLE_P.
8998 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8999 Update conflict regs for the objects.
9000 (create_cap_allocno): Remove assert. Don't propagate
9001 ALLOCNO_AVAILABLE_REGS_NUM.
9002 (ira_free_allocno_costs): New function.
9003 (finish_allocno): Change a part of code into call of
9004 ira_free_allocno_costs.
9005 (low_pressure_loop_node_p): Use pressure classes.
9006 (object_range_compare_func): Don't compare classes.
9007 (setup_min_max_conflict_allocno_ids): Ditto.
9009 * loop-invariant.c: Remove mentioning cover classes from the file.
9010 Use ira_pressure_classes and ira_pressure_classes_num instead of
9011 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9012 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9013 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9014 Use reg_allocno_class instead of reg_cover_class.
9015 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9016 STACK_REG_COVER_CLASS.
9017 (get_regno_cover_class): Rename to get_regno_pressure_class.
9018 (move_loop_invariants): Initialize and finalize regstat.
9020 * ira.c: Remove mentioning cover classes from the file. Add
9021 comments about coloring without cover classes. Use ALLOCNO_CLASS
9022 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9023 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9024 setup_class_subset_and_memory_move_costs.
9025 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9026 (setup_cover_and_important_classes): Rename to
9027 setup_allocno_and_important_classes.
9028 (setup_class_translate_array): New.
9029 (setup_class_translate): Call it for allocno and pressure classes.
9030 (cover_class_order): Rename to allocno_class_order.
9031 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9032 of ira_class_translate.
9033 (reorder_important_classes): Set up ira_important_class_nums.
9034 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9035 (print_class_cover): Rename to print_classes. Add parameter.
9036 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9037 Print pressure classes too.
9038 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9039 setup_reg_subclasses.
9040 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9041 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9042 (setup_prohibited_class_mode_regs): Use
9043 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9044 (clarify_prohibited_class_mode_regs): New function.
9045 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9046 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9047 (ira_init_once): Initialize them.
9048 (free_register_move_costs): Process them.
9049 (ira_init): Move calls of find_reg_classes and
9050 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9051 Call clarify_prohibited_class_mode_regs.
9052 (ira_no_alloc_reg): Remove.
9053 (too_high_register_pressure_p): Use pressure classes.
9055 * sched-deps.c: Remove mentioning cover classes from the file.
9056 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9057 ira_pressure_classes and ira_pressure_classes_num instead of
9058 ira_reg_class_cover_size and ira_reg_class_cover.
9059 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9060 sched_regno_pressure_class instead of sched_regno_cover_class.
9061 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9062 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9064 * ira.h: Add 2010 to Copyright.
9065 (ira_no_alloc_reg): Remove external.
9066 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9067 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9068 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9069 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9070 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9071 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9072 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9073 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9074 x_ira_no_alloc_regs.
9075 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9076 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9077 ira_allocno_classes_num and ira_allocno_classes.
9078 (ira_class_translate): Rename to ira_allocno_class_translate.
9079 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9080 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9081 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9082 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9083 (ira_no_alloc_regs): New.
9085 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9086 classes from the file. Use ALLOCNO_CLASS instead of
9087 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9088 ALLOCNO_COVER_CLASS_COST.
9089 (regno_cover_class): Rename to regno_aclass.
9090 (record_reg_classes): Use ira_reg_class_subunion instead of
9091 ira_reg_class_union.
9092 (record_address_regs): Check overflow.
9093 (scan_one_insn): Ditto.
9094 (print_allocno_costs): Print total mem cost fore regional allocation.
9095 (print_pseudo_costs): Use REG_N_REFS.
9096 (find_costs_and_classes): Use classes intersected with them on the
9097 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9098 ira_reg_class_union. Use ira_allocno_class_translate and
9099 regno_aclass instead of ira_class_translate and regno_cover_class.
9100 Modify code for finding regno_aclass. Setup preferred classes for
9102 (setup_allocno_cover_class_and_costs): Rename to
9103 setup_allocno_class_and_costs. Use regno_aclass instead of
9104 regno_cover_class. Use ira_set_allocno_class instead of
9105 ira_set_allocno_cover_class.
9106 (init_costs, finish_costs): Use regno_aclass instead of
9108 (ira_costs): Use setup_allocno_class_and_costs instead of
9109 setup_allocno_cover_class_and_costs.
9110 (ira_tune_allocno_costs_and_cover_classes): Rename to
9111 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9112 by processing objects. Use ira_reg_class_max_nregs instead of
9113 ira_reg_class_nregs.
9115 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9117 * sched-int.h: Remove mentioning cover classes from the file.
9118 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9120 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9121 classes from the file.
9122 (struct reg_pref): Rename coverclass into allocnoclass.
9123 (reg_cover_class): Rename to reg_allocno_class.
9125 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9127 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9129 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9131 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9133 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9135 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9137 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9139 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9141 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9143 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9145 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9146 (i386_ira_cover_classes): Ditto.
9148 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9150 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9152 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9154 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9156 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9158 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9160 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9161 (mips_ira_cover_classes): Ditto.
9163 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9165 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9167 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9169 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9171 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9173 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9174 (IRA_COVER_CLASSES_VSX): Ditto.
9176 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9177 (rs6000_ira_cover_classes): Ditto.
9179 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9181 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9183 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9185 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9187 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9189 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9191 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9193 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9195 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9197 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9199 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9202 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9203 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9204 dw_fde_unlikely_section_end_label, cold_in_std_section,
9205 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9206 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9208 (output_fde): Use dw_fde_second_{begin,end} if second is
9209 true, otherwise dw_fde_{begin,end}.
9210 (output_call_frame_info): Test dw_fde_second_begin != NULL
9211 instead of dw_fde_switched_sections.
9212 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9213 fields, initialize new fields. Initialize in_std_section
9214 unconditionally from the first partition.
9215 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9216 dw_fde_second_begin is non-NULL.
9217 (dwarf2out_switch_text_section): Stop initializing removed
9218 dw_fde_struct fields, initialize new fields, initialize
9219 also dw_fde_end here. Set dw_fde_switch_cfi even when
9220 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9221 (struct var_loc_list_def): Add last_before_switch field.
9222 (arange_table, arange_table_allocated, arange_table_in_use,
9223 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9224 (size_of_aranges): Count !in_std_section and !second_in_std_section
9225 hunks in fdes, instead of looking at arange_table_in_use.
9226 (output_aranges): Add aranges_length argument, don't call
9227 size_of_aranges here. Instead of using aranges_table*
9228 emit ranges for fdes when !in_std_section resp.
9229 !second_in_std_section.
9230 (dw_loc_list): Break ranges crossing section switch.
9231 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9232 use dw_fde_second_end instead of dw_fde_end as end of last range.
9233 (gen_subprogram_die): Don't call add_arange. Use
9234 dw_fde_{begin,end} for first partition and if switched
9235 section dw_fde_second_{begin,end} for the second.
9236 (var_location_switch_text_section_1,
9237 var_location_switch_text_section): New functions.
9238 (dwarf2out_begin_function): Initialize cold_text_section even
9239 when function_section () isn't text_section.
9240 (prune_unused_types): Don't walk arange_table.
9241 (dwarf2out_finish): Don't needlessly test
9242 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9243 If info_section_emitted, call size_of_aranges and if it indicates
9244 non-empty .debug_aranges, call output_aranges with the computed
9245 size. Stop using removed dw_fde_struct fields, use
9246 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9250 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9251 create ENTRY_VALUE if incoming or address of incoming's MEM
9253 * dwarf2out.c (mem_loc_descriptor): Don't emit
9254 DW_OP_GNU_entry_value of DW_OP_fbreg.
9255 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9256 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9257 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9258 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9260 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9261 is a REG_P or MEM_P with REG_P address, compute hash directly
9262 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9263 (preserve_only_constants): Don't clear VALUES forwaring
9264 ENTRY_VALUE to some other VALUE.
9266 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9268 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9271 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9273 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9274 block before expanding the statement.
9275 (expand_gimple_stmt_1): Likewise. Set them here...
9276 (expand_gimple_stmt): ...and not here. Tidy.
9277 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9280 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9282 * Makefile.in: New rule for cprop.o.
9283 * gcse.c: Move constant/copy propagation to cprop.c.
9284 (compute_local_properties): Only handle expression tables.
9285 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9286 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9287 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9288 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9289 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9290 compute_cprop_data, find_used_regs, try_replace_reg,
9291 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9292 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9293 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9294 find_bypass_set, reg_killed_on_edge, bypass_block,
9295 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9296 execute_rtl_cprop, pass_rtl_cprop): Move to...
9297 * cprop.c: ...here. New file, constant/copy propagation for RTL
9298 moved from gcse.c to here with minor cleanups in duplicated code.
9300 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9302 * config/i386/i386.c (flag_opts): Fix a typo in
9303 -mavx256-split-unaligned-store.
9305 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9307 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9308 LIBCALL_VALUE): Remove macros.
9309 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9310 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9311 (h8300_function_value, h8300_libcall_value,
9312 h8300_function_value_regno_p): New functions.
9314 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9316 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9318 2011-03-28 Jeff Law <law@redhat.com>
9320 * tree-ssa-threadupdate.c (redirect_edges): Call
9321 create_edge_and_update_destination_phis as needed.
9322 (create_edge_and_update_destination_phis): Accept new BB argument.
9323 All callers updated.
9324 (thread_block): Do not update the profile when threading around
9325 intermediate blocks.
9326 (thread_single_edge): Likewise.
9327 (determine_bb_domination_status): If BB is not a successor of the
9328 loop header, return NONDOMINATING.
9329 (register_jump_thread): Note when we register a jump thread around
9330 an intermediate block.
9331 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9332 (thread_across_edge): Use it.
9334 2011-03-28 Tristan Gingold <gingold@adacore.com>
9336 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9337 when for_return is 2.
9339 2011-03-28 Jeff Law <law@redhat.com>
9341 * var-tracking.c (canonicalize_values_mark): Delete unused
9343 (canonicalize_values_star, set_variable_part): Likewise.
9344 (clobber_variable_part, delete_variable_part): Likewise.
9346 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9348 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9350 2011-03-28 Martin Jambor <mjambor@suse.cz>
9352 * tree-inline.c (expand_call_inline): Do not check that destination
9354 (optimize_inline_calls): Assert that destination node is analyzed.
9355 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9356 not call tree_lowering_passes.
9357 * cgraph.h (cgraph_analyze_function): Declare.
9358 * cgraphunit.c (cgraph_analyze_function): Make public.
9360 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9362 * config/sparc/sparc-opts.h: New.
9363 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9364 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9365 (sparc_option_override): Store processor_type enumeration rather
9366 than string in cpu_default. Remove name and enumeration from
9367 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9368 without using sparc_select. Use target_flags_explicit instead of
9370 * config/sparc/sparc.h (enum processor_type): Move to
9372 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9373 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9374 HeaderInclude entry.
9375 (mcpu=, mtune=): Use Var and Enum.
9376 (sparc_processor_type): New Enum and EnumValue entries.
9378 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9379 Iain Sandoe <iains@gcc.gnu.org>
9382 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9384 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9386 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9387 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9388 Insert new statements at it in lieu of STMT.
9389 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9390 * tree-vect-stmts.c (vectorizable_store): Likewise.
9391 (vectorizable_load): Likewise.
9393 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9395 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9400 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9402 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9403 unaligned 256bit load/store.
9404 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9405 (*avx_movdqu<avxmodesuffix>): Likewise.
9407 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9410 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9411 * config/pa/pa.md (iordi3): Use new predicate in expander.
9414 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9416 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9417 FUNCTION_VALUE_REGNO_P): Remove macros.
9418 * config/mips/mips-protos.h (mips_function_value): Remove.
9419 * config/mips/mips.c (mips_function_value): Rename to...
9420 (mips_function_value_1): ... this. Make static. Handle receiving
9421 the function type in 'fn_decl_or_type' argument.
9422 (mips_function_value, mips_libcall_value,
9423 mips_function_value_regno_p): New function.
9424 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9425 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9427 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9429 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9430 and -mavx256-split-unaligned-store.
9431 (ix86_option_override_internal): Split 32-byte AVX unaligned
9432 load/store by default.
9433 (ix86_avx256_split_vector_move_misalign): New.
9434 (ix86_expand_vector_move_misalign): Use it.
9436 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9437 -mavx256-split-unaligned-store.
9439 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9440 256bit load/store. Generate unaligned store on misaligned memory
9442 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9444 (*avx_movdqu<avxmodesuffix>): Likewise.
9446 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9447 -mavx256-split-unaligned-store.
9449 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9452 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9455 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9457 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9458 opno arguments with an expand_operand. Use create_input_operand.
9459 (mips_prepare_builtin_target): Delete.
9460 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9462 (mips_expand_builtin_direct): Use create_output_operand and
9463 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9464 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9465 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9467 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9469 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9471 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9473 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9475 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9476 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9477 basic blocks and call commit_edge_insertions directly.
9478 (fixup_abnormal_edges): Move from here to...
9479 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9480 on the edges and return whether some have actually been inserted.
9481 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9484 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9486 PR rtl-optimization/48144
9487 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9488 (merge_expr_data): ... here.
9489 (av_set_intersect): Rename to av_set_code_motion_filter.
9490 Update all callers. Call merge_history_vect when an expression
9491 is found in both sets.
9492 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9494 2011-03-26 Alan Modra <amodra@gmail.com>
9496 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9497 cmodel medium addresses.
9498 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9499 64-bit gpr loads and stores.
9500 (rs6000_secondary_reload_ppc64): New function.
9501 * config/rs6000/rs6000-protos.h: Declare it.
9502 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9504 2011-03-26 Alan Modra <amodra@gmail.com>
9507 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9508 GNU Go in traceback table.
9510 2011-03-25 Richard Henderson <rth@redhat.com>
9512 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9513 if there are exactly 6 operands.
9514 (set_storage_via_setmem): Similarly.
9516 2011-03-25 Kai Tietz <ktietz@redhat.com>
9518 * collect2.c (write_c_file_stat): Handle backslash
9519 as right-hand directory separator.
9520 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9521 checking just for slash.
9522 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9523 instead of checking for trailing slash.
9524 * gcc.c (record_temp_file): Use filename_cmp instead
9526 (do_spec_1): Likewise.
9527 (replace_outfile_spec_function): Likewise.
9528 (is_directory): Use filename_ncmp instead of strncmp.
9529 (print_multilib_info): Likewise.
9530 * gcov.c (find_source): Use filename_cmp instead
9532 (make_gcov_file_name): Fix order of slash/backslash
9534 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9535 (add_standard_paths): Likewise.
9536 * mips-tfile.c (saber_stop): Handle backslash.
9537 * prefix.c (update_path): Use filename_ncmp instead of
9539 * profile.c (output_location): Use filename_cmp instead
9541 * read-md.c (handle_toplevel_file): Handle backslash.
9542 * tlink.c (frob_extension): Likewise.
9543 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9545 * tree-dump.c (dequeue_and_dump): Handle backslash.
9546 * tree.c (get_file_function_name): Likewise.
9547 * gengtype.c (read_input_list): Likewise.
9548 (get_file_realbasename): Likewise.
9549 (get_output_file_with_visibility): Use filename_cmp
9552 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9554 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9557 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9559 * fold-const.c (expr_location_or): New function.
9560 (fold_truth_not_expr): Call it.
9562 2011-03-25 Jeff Law <law@redhat.com>
9564 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9566 * c-family/c-common.c (def_fn_type): Likewise.
9567 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9568 * emit-rtl.c (gen_rtvec): Likewise.
9569 * lto/lto-lang.c (def_fn_type): Likewise.
9571 2011-03-25 Richard Guenther <rguenther@suse.de>
9573 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9574 also generate copies.
9575 (fini_copy_prop): Handle constant values properly.
9577 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9579 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9580 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9581 (hash_loc_operands, compare_loc_operands): Handle
9582 DW_OP_GNU_entry_value.
9584 2011-03-25 Kai Tietz <ktietz@redhat.com>
9586 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9587 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9588 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9589 comment and use macro TARGET_64BIT_MS_ABI instead.
9590 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9591 and change default behavior for 32-bit MS_ABI.
9592 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9593 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9595 (ix86_cfun_abi): Likewise.
9596 (ix86_maybe_switch_abi): Adjust comment.
9597 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9598 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9599 instead of checking for SYSV_ABI.
9600 (ix86_nsaved_sseregs): Likewise.
9601 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9603 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9604 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9605 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9606 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9607 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9609 2011-03-25 Richard Guenther <rguenther@suse.de>
9611 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9612 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9613 (verify_gimple): Remove.
9614 * tree-cfg.c (verify_gimple_call): Merge verification
9616 (verify_gimple_phi): Merge verification from verify_stmts.
9617 (verify_gimple_label): New function.
9618 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9619 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9620 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9621 (verify_stmts): Rename to verify_gimple_in_cfg.
9622 (verify_gimple_in_cfg): New function.
9623 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9624 * tree-ssa.c (verify_ssa): Likewise.
9625 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9627 2011-03-25 Richard Guenther <rguenther@suse.de>
9629 * passes.c (init_optimization_passes): Add FRE pass after
9632 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
9633 Andrew Stubbs <ams@codesourcery.com>
9635 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
9637 (arm_movdi_vfp_cortexa8): New pattern.
9638 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
9639 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
9640 instructions when tuning for Cortex-A8. Set attribute "arch".
9641 * config/arm/arm.md: Move include arm-tune.md up a bit.
9642 (define_attr "arch"): Add "onlya8" and "nota8" values.
9643 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
9645 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9649 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9651 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9652 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9653 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9654 * passes.c (init_optimization_passes): Move
9655 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9657 2011-03-25 Kai Tietz <ktietz@redhat.com>
9659 * c-typeck.c (comptypes_internal): Replace target
9660 hook call of comp_type_attributes by version in tree.c file.
9661 * gimple.c (gimple_types_compatible_p_1): Likewise.
9662 * tree-ssa.c (useless_type_conversion_p): Likewise.
9663 * tree.c (build_type_attribute_qual_variant): Likewise.
9664 (attribute_value_equal): New static helper function.
9665 (comp_type_attributes): New function.
9666 (merge_attributes): Use attribute_value_equal for comparison.
9667 (attribute_list_contained): Likewise.
9668 * tree.h (comp_type_attributes): New prototype.
9670 2011-03-25 Richard Guenther <rguenther@suse.de>
9672 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9673 of complex types at -O0.
9674 (verify_gimple_assign_binary): Likewise.
9675 (verify_gimple_assign_ternary): Likewise.
9677 2011-03-24 Mark Wielaard <mjw@redhat.com>
9679 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9680 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
9682 2011-03-24 Mark Wielaard <mjw@redhat.com>
9685 * dwarf2out.c (output_abbrev_section): Only write table when
9686 abbrev_die_table_in_use > 1.
9688 2011-02-24 Richard Henderson <rth@redhat.com>
9690 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
9691 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
9692 (alpha_expand_unaligned_load_words): Use extql.
9693 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
9694 (emit_insxl): Handle all modes for consistency.
9696 2011-02-24 Richard Henderson <rth@redhat.com>
9698 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
9699 (alpha_expand_unaligned_load): Likewise.
9700 (alpha_expand_unaligned_store): Likewise.
9701 (alpha_expand_unaligned_load_words): Likewise.
9702 (alpha_expand_unaligned_store_words): Likewise.
9703 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
9704 (alpha_split_lock_test_and_set_12): Likewise.
9705 (print_operand, alpha_fold_builtin_extxx): Likewise.
9706 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
9707 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
9708 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
9709 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
9710 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
9711 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
9712 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
9713 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
9714 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
9715 (extwl, extll, extql): Similarly.
9716 (inswh, inslh, insqh): Similarly.
9717 (mskbl, mskwl, mskll, mskql): Similarly.
9718 (mskwh, msklh, mskqh): Similarly.
9720 2011-02-24 Richard Henderson <rth@redhat.com>
9722 * config/alpha/alpha.md (attribute isa): Add er, ner.
9723 (attribute enabled): Handle them.
9724 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
9726 2011-02-24 Richard Henderson <rth@redhat.com>
9728 * config/alpha/alpha.md (attribute isa): Add vms.
9729 (attribute enabled): Handle it.
9730 (*movsf): Merge *movsf_{nofix,fix,nofp}.
9731 (*movdf): Merge *movdf_{nofix,fix,nofp}.
9732 (*movtf): Rename from *movtf_internal for consistency.
9733 (*movsi): Merge with *movsi_nt_vms.
9734 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
9735 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
9736 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
9737 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
9739 2011-02-24 Richard Henderson <rth@redhat.com>
9741 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
9742 (extendqisi2, extendhisi2): Likewise.
9743 (extendqidi2): Simplify BWX/non-BWX expansions.
9744 (extendhidi2): Similarly.
9746 2011-02-24 Richard Henderson <rth@redhat.com>
9748 * config/alpha/alpha.md (attribute isa): New.
9749 (attribute enabled): New.
9750 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
9751 (zero_extendqisi2, zero_extendqidi2): Similarly.
9752 (zero_extendhisi2, zero_extendhidi2): Similarly.
9753 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
9755 2011-02-24 Richard Henderson <rth@redhat.com>
9757 * config/alpha/predicates.md (input_operand): Revert last change;
9758 update comment to mention 32-bit VMS rather than Windows.
9760 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9762 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9763 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9764 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9765 * passes.c (init_optimization_passes): Move
9766 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9768 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9770 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
9772 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9774 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
9777 2011-03-24 Jakub Jelinek <jakub@redhat.com>
9780 * simplify-rtx.c (simplify_const_unary_operation): Call
9781 real_convert when changing mode class with FLOAT_EXTEND.
9783 2011-03-24 Nick Clifton <nickc@redhat.com>
9785 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
9786 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9787 * config/rx/rx.c (rx_option_override): Set align_jumps,
9788 align_loops and align_labels if not set by the user.
9789 (rx_align_for_label): New function.
9790 (rx_max_skip_for_label): New function.
9791 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
9792 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
9793 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
9794 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
9795 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
9797 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9799 PR rtl-optimization/48263
9800 * optabs.c (expand_binop_directly): Reinstate convert_modes code
9801 and original commutative_p handling. Use maybe_gen_insn.
9803 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9805 * reload.c (find_reloads_subreg_address): Add address_reloaded
9806 parameter and return true there if the full address has been
9808 (find_reloads_toplev): Pass address_reloaded flag.
9809 (find_reloads_address_1): Don't use address_reloaded parameter.
9811 2011-03-24 Jeff Law <law@redhat.com>
9813 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
9814 unused variable "ann".
9815 (remove_unused_locals): Likewise.
9817 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
9820 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
9823 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9825 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
9826 for invalid symbolic addresses.
9827 (s390_secondary_reload): Don't use s390_check_symref_alignment for
9830 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9832 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
9833 the argument in calls to fold_truth_not_expr.
9835 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9837 * tree.c (record_node_allocation_statistics): New function.
9838 (make_node_stat, copy_node_stat, build_string): Call it.
9839 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
9840 (build1_stat, build_omp_clause): Likewise.
9842 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9844 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
9847 2011-03-24 Richard Guenther <rguenther@suse.de>
9849 PR tree-optimization/48271
9850 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
9851 blocks that still exist.
9853 2011-03-24 Richard Guenther <rguenther@suse.de>
9855 PR tree-optimization/48270
9856 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
9857 not free datarefs before ddrs.
9859 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9861 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
9862 from the address built for a reference with variable offset.
9864 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9867 * config/i386/i386.md (*movdf_internal_rex64): Do not split
9868 alternatives that can be handled with movq or movabsq insn.
9869 (*movdf_internal): Disable for !TARGET_64BIT.
9870 (*movdf_internal_nointeger): Ditto.
9871 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
9873 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9875 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9876 (FUNCTION_ARG_ADVANCE): Likewise.
9877 * tm.texi.in: Change references to them to hook references.
9878 * tm.texi: Regenerate.
9879 * targhooks.c (default_function_arg): Eliminate check for target macro.
9880 (default_function_incoming_arg): Likewise.
9881 (default_function_arg_advance): Likewise.
9882 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9883 (function_arg_advance): Likewise.
9884 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9886 2011-03-24 Richard Guenther <rguenther@suse.de>
9889 * tree-object-size.c (addr_object_size): Do not double-account
9890 for MEM_REF offsets.
9892 2011-03-24 Diego Novillo <dnovillo@google.com>
9894 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
9895 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
9896 (lto_input_data_block): Move from lto-opts.c. Make extern.
9898 (lto_input_string): Rename from input_string. Make extern.
9900 * lto-streamer-out.c (lto_output_string_with_length): Rename from
9901 output_string_with_length.
9902 Output 0 to indicate a non-NULL string. Update all callers to
9904 (lto_output_string): Rename from output_string. Make extern.
9906 (lto_output_decl_state_streams): Make extern.
9907 (lto_output_decl_state_refs): Make extern.
9908 * lto-streamer.h (lto_input_string): Declare.
9909 (lto_input_data_block): Declare.
9910 (lto_output_string): Declare.
9911 (lto_output_string_with_length): Declare.
9912 (lto_output_decl_state_streams): Declare.
9913 (lto_output_decl_state_refs): Declare.
9915 2011-03-24 Richard Guenther <rguenther@suse.de>
9917 PR tree-optimization/46562
9918 * tree.c (build_invariant_address): New function.
9919 * tree.h (build_invariant_address): Declare.
9920 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
9921 a renamed function moved ...
9922 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
9923 Take valueization callback parameter.
9924 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
9925 * gimple-fold.h: New file.
9926 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
9927 (ccp_fold, fold_const_aggregate_ref,
9928 fold_ctor_reference, fold_nonarray_ctor_reference,
9929 fold_array_ctor_reference, fold_string_cst_ctor_reference,
9930 get_base_constructor): Move ...
9931 * gimple-fold.c: ... here.
9932 (gimple_fold_stmt_to_constant_1): New function
9933 split out from ccp_fold. Take a valueization callback parameter.
9934 Valueize all operands.
9935 (gimple_fold_stmt_to_constant): New wrapper function.
9936 (fold_const_aggregate_ref_1): New function split out from
9937 fold_const_aggregate_ref. Take a valueization callback parameter.
9938 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
9939 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
9940 invariant POINTER_PLUS_EXPRs to invariant form.
9941 (vn_valueize): New function.
9942 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
9943 * tree-vrp.c (vrp_valueize): New function.
9944 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
9945 to fold statements to constants.
9946 * tree-ssa-pre.c (eliminate): Properly guard propagation of
9947 function declarations.
9948 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
9949 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
9951 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9953 * config/h8300/predicates.md (jump_address_operand): Fix register
9956 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
9958 * doc/invoke.texi (max-stores-to-sink): Document.
9959 * params.h (MAX_STORES_TO_SINK): Define.
9960 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
9961 if either vectorization or if-conversion is disabled.
9962 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
9963 tree-vect-data-refs.c vect_equal_offsets.
9964 (dr_equal_offsets_p): New function.
9965 (find_data_references_in_bb): Remove static.
9966 * tree-data-ref.h (find_data_references_in_bb): Declare.
9967 (dr_equal_offsets_p): Likewise.
9968 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
9969 (vect_drs_dependent_in_basic_block): Update calls to
9971 (vect_check_interleaving): Likewise.
9972 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
9973 (cond_if_else_store_replacement): Rename to...
9974 (cond_if_else_store_replacement_1): ... this. Change arguments and
9976 (cond_if_else_store_replacement): New function.
9977 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
9978 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
9980 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
9983 * config/arm/arm.md (casesi): Use the gen_int_mode() function
9984 to subtract lower bound instead of GEN_INT().
9986 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
9991 * doc/extend.texi (Alignment): Move section to match order in TOC.
9992 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
9993 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
9995 2011-03-23 Jeff Law <law@redhat.com>
9997 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
9998 before removing the edge.
10000 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10001 it may have been freed by redirect_branch_edge or
10002 redirect_edge_succ_nodup.
10004 2011-03-23 Richard Guenther <rguenther@suse.de>
10006 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10007 (check_va_list_escapes): Likewise.
10008 (check_all_va_list_escapes): Likewise.
10010 2011-03-23 Richard Guenther <rguenther@suse.de>
10012 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10013 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10014 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10015 (alias.o): Likewise.
10016 (ipa-type-escape.o): Remove.
10017 (ipa-struct-reorg.o): Likewise.
10018 (GTFILES): Remove ipa-struct-reorg.c.
10019 * alias.c: Do not include ipa-type-escape.h.
10020 * tree-ssa-alias.c: Likewise.
10021 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10022 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10023 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10024 and ipa-type-escape passes.
10025 * tree-pass.h (pass_ipa_type_escape): Remove.
10026 (pass_ipa_struct_reorg): Likewise.
10027 * ipa-struct-reorg.h: Remove.
10028 * ipa-struct-reorg.c: Likewise.
10029 * ipa-type-escape.h: Likewise.
10030 * ipa-type-escape.c: Likewise.
10031 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10032 (--param struct-reorg-cold-struct-ratio): Likewise.
10033 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10034 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10035 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10037 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10039 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10040 cpu attribute value.
10041 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10042 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10043 * config/s390/s390.c (processor_flags_table): New constant array.
10044 (s390_handle_arch_option): Remove.
10045 (s390_handle_option): Remove s390_handle_arch_option invocations
10046 and OPT_mwarn_framesize_ handling.
10047 (s390_option_override): Remove s390_handle_arch_option invocation.
10048 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10050 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10051 * config/s390/s390.opt (s390_tune, s390_arch)
10052 (march=): Replace s390_arch_option enum and values with
10053 processor_type. Set variable name to s390_arch. Set
10054 initialization value.
10055 (mtune=): Replace s390_arch_option with processor_type. Set
10056 variable name to s390_tune. Set initialization value.
10058 2011-03-23 Julian Brown <julian@codesourcery.com>
10060 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10061 accesses which are not naturally aligned.
10063 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10066 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10068 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10070 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10071 parameter from "int" to "enum insn_code".
10072 (expand_operand_type): New enum.
10073 (expand_operand): New structure.
10074 (create_expand_operand): New function.
10075 (create_fixed_operand, create_output_operand): Likewise
10076 (create_input_operand, create_convert_operand_to): Likewise.
10077 (create_convert_operand_from, create_address_operand): Likewise.
10078 (create_integer_operand): Likewise.
10079 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10080 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10081 (expand_insn, expand_jump_insn): Likewise.
10082 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10083 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10084 (expand_movstr, expand_builtin___clear_cache): Likewise.
10085 (expand_builtin_lock_release): Likewise.
10086 * explow.c (allocate_dynamic_stack_space): Likewise.
10087 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10088 and use the default handling in that case.
10089 * expmed.c (check_predicate_volatile_ok): Delete.
10090 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10091 (emit_cstore): Likewise.
10092 * expr.c (emit_block_move_via_movmem): Likewise.
10093 (set_storage_via_setmem, expand_assignment): Likewise.
10094 (emit_storent_insn, try_casesi): Likewise.
10095 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10096 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10097 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10098 (expand_twoval_unop, expand_twoval_binop): Likewise.
10099 (expand_unop_direct, emit_indirect_jump): Likewise.
10100 (emit_conditional_move, vector_compare_rtx): Likewise.
10101 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10102 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10103 (expand_sync_lock_test_and_set): Likewise.
10104 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10105 (emit_unop_insn): Likewise.
10106 (expand_copysign_absneg): Change icode to an insn_code.
10107 (create_convert_operand_from_type): New function.
10108 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10109 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10110 (expand_insn, expand_jump_insn): Likewise.
10111 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10112 than const_int_operand for operand 2.
10114 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10116 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10119 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10121 * emit-rtl.c (emit_pattern_before_noloc): New function.
10122 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10123 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10124 (emit_pattern_after_noloc): New function.
10125 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10126 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10128 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10130 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10131 (__ffsDI2): Likewise.
10133 2011-03-22 Richard Henderson <rth@redhat.com>
10135 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10136 of !TARGET_ABI_OPEN_VMS.
10137 (alpha_trampoline_init, alpha_start_function): Likewise.
10138 (alpha_expand_epilogue, alpha_file_start): Likewise.
10139 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10140 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10141 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10142 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10143 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10147 * config/s390/s390-opts.h: New.
10148 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10149 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10150 s390_stack_guard): Remove.
10151 (s390_handle_arch_option): Return void. Take enum
10152 s390_arch_option value instead of string and searching array.
10153 (s390_handle_option): Don't assert that global structures are in
10154 use. Access variables via opts pointer. Use error_at. Don't use
10155 sscanf for -mstack-guard= or -mstack-size=. Update call to
10156 s390_handle_arch_option.
10157 (s390_option_override): Update call to s390_handle_arch_option.
10158 (s390_emit_prologue): Use %d format for s390_stack_size in
10159 diagnostic. Use %wd for HOST_WIDE_INT.
10160 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10161 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10162 * config/s390/s390.opt (config/s390/s390-opts.h): New
10163 HeaderInclude entry.
10164 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10165 s390_arch_flags, s390_warn_framesize): New Variable entries.
10166 (s390_arch_option): New Enum and EnumValue entries.
10167 (march=): Use Enum instead of Var.
10168 (mstack-guard=, mstack-size=): Use UInteger and Var.
10169 (mtune=): Use Enum.
10171 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10173 * config/score/score.c (score_handle_option): Don't assert that
10174 global structures are in use. Access target_flags via opts
10175 pointer. Use value of -march= option to determine target_flags
10177 * config/score/score.opt (march=): Use Enum.
10178 (score_arch): New Enum and EnumValue entries.
10180 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10182 * config/mep/mep.c (option_mtiny_specified): Remove.
10183 (mep_option_override): Move register handling for -mivc2 from
10184 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10185 instead of option_mtiny_specified.
10186 (mep_handle_option): Access target_flags via opts pointer. Don't
10187 assert that global structures are in use. Defer part of -mivc2
10188 handling and move it to mep_option_override.
10189 * config/mep/mep.opt (IVC2): New Mask entry.
10190 (mivc2): Use Var and Defer instead of Mask.
10192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10194 * config/v850/v850-opts.h: New.
10195 * config/v850/v850.c (small_memory): Replace with
10196 small_memory_physical_max array. Make that array static const.
10197 (v850_handle_memory_option): Take integer value of argument. Take
10198 gcc_options pointer, option text and location. Return void.
10199 Update for changes to small memory structures.
10200 (v850_handle_option): Access target_flags via opts pointer. Don't
10201 assert that global structures are in use. Update calls to
10202 v850_handle_memory_option.
10203 (v850_encode_data_area): Update references to small memory settings.
10204 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10205 (enum small_memory_type): Move to v850-opts.h.
10206 * config/v850/v850.opt (config/v850/v850-opts.h): New
10207 HeaderInclude entry.
10208 (small_memory_max): New Variable entry.
10209 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10210 (mtda, mzda): Likewise.
10212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10214 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10215 pointer. Don't assert that global structures are in use.
10217 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10219 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10220 via opts pointer. Don't assert that global structures are in use.
10222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10224 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10225 (munix=93): Use Var.
10226 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10227 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10228 * config/pa/pa-opts.h: New.
10229 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10230 (pa_handle_option): Don't assert that global structures are in
10231 use. Access target_flags via opts pointer. Don't handle
10232 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10234 (pa_option_override): Handle deferred OPT_mfixed_range_.
10236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10238 * config/mn10300/mn10300-opts.h: New.
10239 * config/mn10300/mn10300.c (mn10300_processor,
10240 mn10300_tune_string): Remove.
10241 (mn10300_handle_option): Don't assert that global structures are
10242 in use. Access mn10300_processor via opts pointer. Don't handle
10244 * config/mn10300/mn10300.h (enum processor_type): Move to
10246 (mn10300_processor): Remove.
10247 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10248 HeaderInclude entry.
10249 (mn10300_processor): New Variable entry.
10252 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10254 * config/microblaze/microblaze.c: Don't include opts.h.
10255 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10256 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10257 (mno-clearbss): Use Var and Warn.
10259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10261 * config/m32r/m32r-opts.h: New.
10262 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10263 (m32r_handle_option): Don't assert that global structures are in
10264 use. Access target_flags and m32r_cache_flush_func via opts
10265 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10266 OPT_mno_flush_trap here.
10267 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10268 include of m32r-opts.h.
10269 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10270 HeaderInclude entry.
10271 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10272 (mmodel=): Use Enum and Var.
10273 (m32r_model): New Enum and EnumValue entries.
10274 (mno-flush-trap): Use Var.
10275 (msdata=): Use Enum and Var.
10276 (m32r_sdata): New Enum and EnumValue entries.
10278 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10280 * config/m32c/m32c.c: Don't include opts.h.
10281 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10282 m32c_handle_option): Remove.
10283 (m32c_option_override): Check global_options_set.x_target_memregs
10284 instead of target_memregs_set.
10285 * config/m32c/m32c.h (target_memregs): Remove.
10286 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10291 * config/iq2000/iq2000-opts.h: New.
10292 * config/iq2000/iq2000.c: Don't include opts.h.
10293 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10294 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10295 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10296 HeaderInclude entry.
10297 (iq2000_tune): New Variable entry.
10298 (march=): Add comment. Use Enum.
10299 (iq2000_arch): New Enum and EnumValue entries.
10300 (mcpu=): Use Enum and Var.
10301 (iq2000_tune): New Enum and EnumValue entries.
10303 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10305 * config/ia64/ia64-opts.h: New.
10306 * config/ia64/ia64.c (ia64_tune): Remove.
10307 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10308 here. Use error_at.
10309 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10310 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10311 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10312 HeaderInclude entry.
10313 (ia64_tune): New Variable entry.
10314 (mfixed-range=): Use Defer and Var.
10315 (mtune=): Use Enum and Var.
10316 (ia64_tune): New Enum and EnumValue entries.
10318 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10320 * config/frv/frv-opts.h: New.
10321 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10323 (frv_cpu_type): Remove.
10324 * config/frv/frv.c: Don't include opts.h.
10325 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10326 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10327 (frv_cpu_type): New Variable entry.
10328 (frv_cpu): New Enum and EnumValue entries.
10330 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10332 * config/cris/cris.c (cris_handle_option): Access target_flags via
10333 opts pointer. Don't assert that global structures are in use.
10334 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10335 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10339 * config/bfin/bfin-opts.h: New.
10340 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10341 bfin_si_revision, bfin_workarounds): Remove.
10342 (bfin_cpus): Make static const.
10343 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10344 not bfin_lib_id_given.
10345 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10346 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10347 pointer. Use error_at. Don't assert that global structures are in use.
10348 * config/bfin/bfin.h: Include bfin-opts.h.
10349 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10350 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10351 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10352 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10355 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10357 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10358 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10359 or -msoft-float here.
10360 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10361 -msoft-float and -mhard-float.
10362 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10363 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10365 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10367 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10368 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10370 (LIBGCC_SPEC): Don't handle -msoft-float.
10371 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10373 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10375 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10376 -mfloat-abi=*, not -msoft-float and -mhard-float.
10377 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10379 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10380 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10381 mhard-float and msoft-float.
10382 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10383 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10384 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10385 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10387 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10388 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10390 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10392 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10395 2011-03-22 Richard Henderson <rth@redhat.com>
10397 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10398 TARGET_ABI_WINDOWS_NT.
10399 (alpha_output_function_end_prologue): Likewise.
10400 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10401 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10402 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10403 (trap, *movsi_nt_vms): Likewise.
10404 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10405 (*tablejump_osf_nt_internal): Remove.
10406 * config/alpha/predicates.md (input_operand): Only test Pmode.
10408 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10410 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10411 via opts pointer. Use error_at. Don't assert that global
10412 structures are in use.
10414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10416 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10417 (ix86_handle_option): Access ix86_isa_flags and
10418 ix86_isa_flags_explicit via opts pointer. Don't assert that
10419 global structures are in use.
10420 (ix86_function_specific_save, ix86_function_specific_restore):
10421 Update ix86_isa_flags_explicit field name.
10422 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10423 (ix86_isa_flags_explicit): Rename TargetSave entry to
10424 x_ix86_isa_flags_explicit.
10426 2011-03-22 Richard Henderson <rth@redhat.com>
10428 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10429 (alpha_option_override, direct_return): Likewise.
10430 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10431 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10432 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10433 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10434 (alpha_expand_epilogue, alpha_end_function): Likewise.
10435 (alpha_init_libfuncs): Likewise.
10436 (struct machine_function): Remove unicosmk members.
10437 (print_operand) ['t']: Remove.
10438 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10439 unicosmk_output_module_name, unicosmk_output_common,
10440 current_section_align, unicosmk_output_text_section_asm_op,
10441 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10442 unicosmk_section_type_flags, unicosmk_unique_section,
10443 unicosmk_asm_named_section, unicosmk_insert_attributes,
10444 unicosmk_output_align, unicosmk_defer_case_vector,
10445 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10446 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10447 unicosmk_output_ssib, unicosmk_add_call_info_word,
10448 unicosmk_extern_head, unicosmk_output_default_externs,
10449 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10450 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10451 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10452 * config/alpha/alpha-protos.h: Update.
10453 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10454 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10455 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10456 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10457 (*mulsi_se, mulvsi3): Likewise.
10458 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10459 (*divmodsi_internal, call, call_value, realign): Likewise.
10460 (moddi3, umoddi3): Likewise; remove duplicate expander.
10461 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10462 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10463 (*movdi_nofix): Remove r/U alternative.
10464 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10465 * config/alpha/constraints.md ("U"): Remove.
10466 * config/alpha/predicates.md (call_operand"): Don't test
10467 TARGET_ABI_UNICOSMK.
10469 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10471 * target.def (handle_option): Take gcc_options and
10472 cl_decoded_option pointers and location_t.
10473 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10474 * doc/tm.texi: Regenerate.
10475 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10476 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10477 * lto-opts.c (lto_reissue_options): Generate option structure for
10478 targetm.handle_option call.
10479 * opts.c (target_handle_option): Update call to
10480 targetm.handle_option. Remove assertions about values now passed
10482 * targhooks.c (default_target_handle_option): New.
10483 * targhooks.h (default_target_handle_option): Declare.
10484 * config/alpha/alpha.c: Include opts.h.
10485 (alpha_handle_option): Update to new hook interface.
10486 * config/arm/arm.c: Include opts.h.
10487 (arm_handle_option): Update to new hook interface.
10488 * config/arm/t-arm (arm.o): Update dependencies.
10489 * config/bfin/bfin.c: Include opts.h.
10490 (bfin_handle_option): Update to new hook interface.
10491 * config/cris/cris.c: Include opts.h.
10492 (cris_handle_option): Update to new hook interface.
10493 * config/frv/frv.c: Include opts.h.
10494 (frv_handle_option): Update to new hook interface.
10495 * config/i386/i386.c: Include opts.h.
10496 (ix86_handle_option): Update to new hook interface.
10497 (ix86_valid_target_attribute_inner_p): Generate option structure
10498 for call to ix86_handle_option.
10499 * config/i386/t-i386 (i386.o): Update dependencies.
10500 * config/ia64/ia64.c: Include opts.h.
10501 (ia64_handle_option): Update to new hook interface.
10502 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10503 * config/iq2000/iq2000.c: Include opts.h.
10504 (iq2000_handle_option): Update to new hook interface.
10505 * config/m32c/m32c.c: Include opts.h.
10506 (m32c_handle_option): Update to new hook interface.
10507 * config/m32r/m32r.c: Include opts.h.
10508 (m32r_handle_option): Update to new hook interface.
10509 * config/m68k/m68k.c: Include opts.h.
10510 (m68k_handle_option): Update to new hook interface.
10511 * config/mep/mep.c: Include opts.h.
10512 (mep_handle_option): Update to new hook interface.
10513 * config/microblaze/microblaze.c: Include opts.h.
10514 (microblaze_handle_option): Update to new hook interface.
10515 * config/mips/mips.c: Include opts.h.
10516 (mips_handle_option): Update to new hook interface.
10517 * config/mn10300/mn10300.c: Include opts.h.
10518 (mn10300_handle_option): Update to new hook interface.
10519 * config/pa/pa.c: Include opts.h.
10520 (pa_handle_option): Update to new hook interface.
10521 * config/pdp11/pdp11.c: Include opts.h.
10522 (pdp11_handle_option): Update to new hook interface.
10523 * config/rs6000/rs6000.c: Include opts.h.
10524 (rs6000_handle_option): Update to new hook interface.
10525 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10526 * config/rx/rx.c: Include opts.h.
10527 (rx_handle_option): Update to new hook interface.
10528 * config/s390/s390.c: Include opts.h.
10529 (s390_handle_option): Update to new hook interface.
10530 * config/score/score.c: Include opts.h.
10531 (score_handle_option): Update to new hook interface.
10532 * config/sh/sh.c: Include opts.h.
10533 (sh_handle_option): Update to new hook interface.
10534 * config/sparc/sparc.c: Include opts.h.
10535 (sparc_handle_option): Update to new hook interface.
10536 * config/v850/v850.c: Include opts.h.
10537 (v850_handle_option): Update to new hook interface.
10539 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10541 * gcc.c (driver_unknown_option_callback): Only permit and save
10542 unknown -Wno- options.
10543 (driver_wrong_lang_callback): Save options directly instead of via
10544 driver_unknown_option_callback.
10546 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10548 * combine.c (simplify_set): Try harder to find the best CC mode when
10549 simplifying a nested COMPARE on the RHS.
10551 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10553 * config/alpha/gnu.h: Remove.
10554 * config/arc: Remove directory.
10555 * config/arm/netbsd.h: Remove.
10556 * config/arm/t-pe: Remove.
10557 * config/crx: Remove directory.
10558 * config/i386/netbsd.h: Remove.
10559 * config/m68hc11: Remove directory.
10560 * config/m68k/uclinux-oldabi.h: Remove.
10561 * config/mcore/mcore-pe.h: Remove.
10562 * config/mcore/t-mcore-pe: Remove.
10563 * config/netbsd-aout.h: Remove.
10564 * config/rs6000/gnu.h: Remove.
10565 * config/sh/sh-symbian.h: Remove.
10566 * config/sh/symbian-base.c: Remove.
10567 * config/sh/symbian-c.c: Remove.
10568 * config/sh/symbian-cxx.c: Remove.
10569 * config/sh/symbian-post.h: Remove.
10570 * config/sh/symbian-pre.h: Remove.
10571 * config/sh/t-symbian: Remove.
10572 * config/svr3.h: Remove.
10573 * config/vax/netbsd.h: Remove.
10574 * config.build: Don't handle i[34567]86-*-pe.
10575 * config.gcc: Remove handling of deprecations for most deprecated
10577 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10578 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10579 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10580 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10581 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10582 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10584 * config.host: Don't handle i[34567]86-*-pe.
10585 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10586 (ASM_SPEC32): Don't handle -mcall-gnu.
10587 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10589 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10590 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10591 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10592 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10593 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10594 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10595 conditional on SYMBIAN.
10596 * configure.ac: Don't handle powerpc*-*-gnu*.
10597 * configure: Regenerate.
10598 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10599 * doc/install-old.texi (m6811, m6812): Don't mention.
10600 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10601 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10602 (m68k-uclinuxoldabi): Don't mention.
10603 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10605 (-mcall-gnu): Remove.
10606 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10607 families): Remove constraint documentation.
10609 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10611 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10612 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10613 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10615 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10618 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10619 vector when peeking at the next token for vector, don't expand the
10622 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10624 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10625 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10626 * config/avr/avr.c (init_cumulative_args)
10627 (avr_function_arg_advance): Use it.
10628 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10630 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10631 (avr_function_ok_for_sibcall): ...this new function.
10632 (avr_lookup_function_attribute1): New static Function.
10633 (avr_naked_function_p, interrupt_function_p)
10634 (signal_function_p, avr_OS_task_function_p)
10635 (avr_OS_main_function_p): Use it.
10636 * config/avr/avr.md ("sibcall", "sibcall_value")
10637 ("sibcall_epilogue"): New expander.
10638 ("*call_insn", "*call_value_insn"): New insn.
10639 ("call_insn", "call_value_insn"): Remove
10640 ("call", "call_value", "epilogue"): Change expander to handle
10643 2011-03-21 Nick Clifton <nickc@redhat.com>
10645 * doc/invoke.texi (Overall Options): Move closing brace to end of
10647 (Optimization Options): Add missing @gol.
10648 (Directory Options): Likewise.
10649 (i386 and x86-64 Options): Likewise.
10650 (RS6000 and PowerPC Options): Likewise.
10651 (i386 and x86-64 Windows Options): Likewise.
10652 (V850 Options): Add text missing from descriptions.
10654 2011-03-22 Richard Henderson <rth@redhat.com>
10656 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10657 (avr_incoming_return_addr_rtx): New.
10658 (emit_push_byte): New.
10659 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10660 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10661 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10662 (emit_pop_byte): New.
10663 (expand_epilogue): Use it. Pop frame pointer by bytes.
10664 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10665 (INCOMING_RETURN_ADDR_RTX): New.
10666 (INCOMING_FRAME_SP_OFFSET): New.
10667 (ARG_POINTER_CFA_OFFSET): New.
10668 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10669 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10672 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10674 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10676 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10677 (FUNCTION_ARG_ADVANCE): Likewise.
10678 * tm.texi.in: Change references to them to hook references.
10679 * tm.texi: Regenerate.
10680 * targhooks.c (default_function_arg): Eliminate check for target
10682 (default_function_incoming_arg): Likewise.
10683 (default_function_arg_advance): Likewise.
10684 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10685 (function_arg_advance): Likewise.
10686 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10688 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10690 * tree.c (build_call_1): New function.
10691 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
10693 2011-03-22 Richard Guenther <rguenther@suse.de>
10695 PR tree-optimization/48228
10696 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
10697 for single-arg PHIs.
10699 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
10701 PR rtl-optimization/48143
10702 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
10703 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
10704 sse2_cvtps2pd): Likewise.
10706 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10708 * recog.c (canonicalize_change_group): Use validate_unshare_change.
10710 2011-03-22 Richard Guenther <rguenther@suse.de>
10712 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
10713 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
10714 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
10715 and REALIGN_LOAD_EXPR.
10716 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
10717 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
10718 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
10719 DOT_PROD_EXPR case ...
10720 (expand_expr_real_2): ... here.
10721 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
10722 and REALIGN_LOAD_EXPR.
10723 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
10724 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
10725 (vect_create_epilog_for_reduction): Likewise.
10726 (vectorizable_reduction): Likewise.
10727 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
10728 * tree-vect-stmts.c (vectorizable_load): Likewise.
10730 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10732 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
10734 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10736 * config/s390/s390.c (s390_delegitimize_address): Fix offset
10737 handling for PLTOFF/GOTOFF.
10739 2011-03-22 Nick Clifton <nickc@redhat.com>
10741 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
10742 trailing backslash from the end of the macro definition.
10744 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10746 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
10749 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
10751 * expr.h (prepare_operand): Move to...
10752 * optabs.h (prepare_operand): ...here and change the insn code
10753 parameter from "int" to "enum insn_code".
10754 (insn_operand_matches): Declare.
10755 * expr.c (init_expr_target): Use insn_operand_matches.
10756 (compress_float_constant): Likewise.
10757 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
10758 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
10759 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
10760 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
10762 (gen_cond_trap): Likewise.
10763 (prepare_operand): Likewise. Change icode to an insn_code.
10764 (insn_operand_matches): New function.
10765 * reload.c (find_reloads_address_1): Use insn_operand_matches.
10766 * reload1.c (gen_reload): Likewise.
10767 * targhooks.c (default_secondary_reload): Likewise.
10769 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10771 * config/alpha/alpha.md (unspec): New define_c_enum.
10774 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10777 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
10778 between a call and its CALL_ARG_LOCATION note.
10780 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
10782 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
10784 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10788 * c-common.c (shorten_compare): If primopN is first sign-extended
10789 to opN and then zero-extended to result type, set primopN to opN.
10791 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
10793 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
10794 for barrier handlers.
10796 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10798 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
10799 UNSPEC constants to be in the unspec enumeration, and redefine
10800 all UNSPECV constants to be in the unspecv enumeration, so that
10801 dumps print which unspec/unspec_volatile this is.
10802 * config/rs6000/vector.md (UNSPEC_*): Ditto.
10803 * config/rs6000/paired.md (UNSPEC_*): Ditto.
10804 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
10805 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
10806 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
10808 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
10809 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
10810 UNSPECV_LWSYNC, since these are used as unspec_volatile.
10811 * config/rs6000/sync.md (isync, lwsync): Ditto.
10813 2011-03-21 Richard Guenther <rguenther@suse.de>
10815 * params.def (lto-min-partition): Fix typo.
10817 2011-03-21 Richard Guenther <rguenther@suse.de>
10820 * c-decl.c (grokdeclarator): Drop to the main variant only
10821 for array types. Drop flag_gen_aux_info check.
10823 2011-03-21 Richard Guenther <rguenther@suse.de>
10825 PR translation/47911
10826 * params.def (lto-partitions): Fix typo.
10827 (lto-min-partition): Fix wording.
10829 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
10831 * config/rs6000/t-freebsd: Remove duplication from file.
10833 2011-03-21 Richard Guenther <rguenther@suse.de>
10835 PR middle-end/47661
10836 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
10838 2011-03-21 Richard Guenther <rguenther@suse.de>
10841 * params.def (lto-partitions): Require at least 1 partition.
10843 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10845 * gthr-solaris.h: Remove.
10846 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
10847 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
10848 (LIB_SPEC): Likewise.
10849 * config/sol2.opt (threads): Remove.
10850 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
10851 (sparc*-*-solaris2*): Likewise.
10852 * configure.ac (enable_threads): Enable solaris support.
10853 * configure: Regenerate.
10854 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
10855 * doc/install.texi (Configuration, --enable-threads=lib): Remove
10858 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10860 * config.gcc: Obsolete *-*-solaris2.8*.
10861 * doc/install.texi (Specific, *-*-solaris2*): Document it.
10863 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10866 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
10867 reference. Solaris 8 perl works.
10869 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10872 * doc/install.texi (Prerequisites): Move jar etc. up.
10873 Explain support library version requirements.
10875 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10878 * doc/install.texi (Prerequisites): Move Perl to build
10879 requirements. Always necessary on Solaris 2 with Sun ld.
10881 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10883 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
10885 (Specific, i?86-*-solaris2.[89]): Likewise.
10886 (Specific, i?86-*-solaris2.10): Likewise.
10887 (Specific, mips-sgi-irix6): Likewise.
10888 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
10889 Update for binutils 2.21.
10891 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10893 * configure.ac (gcc_cv_lto_plugin): Fix typo.
10894 Allow -fuse-linker-plugin for non-default plugin linker.
10895 * configure: Regenerate.
10897 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
10900 * gengtype.c (files_rules): Added rule for cp/parser.h.
10902 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10905 * config/s390/s390.c (s390_delegitimize_address): Don't call
10906 lowpart_subreg if orig_x has BLKmode.
10908 2011-03-21 Kai Tietz <ktietz@redhat.com>
10911 * doc/plugins.texi: Adjust documentation for plugin register_callback.
10912 * tree.h (attribute_spec): Add new member affects_type_identity.
10913 * attribs.c (empty_attribute_table): Adjust attribute_spec
10915 * config/alpha/alpha.c: Likewise.
10916 * config/arc/arc.c: Likewise.
10917 * config/arm/arm.c: Likewise.
10918 * config/avr/avr.c: Likewise.
10919 * config/bfin/bfin.c: Likewise.
10920 * config/crx/crx.c: Likewise.
10921 * config/darwin.h: Likewise.
10922 * config/h8300/h8300.c: Likewise.
10923 * config/i386/cygming.h: Likewise.
10924 * config/i386/i386.c: Likewise.
10925 * config/ia64/ia64.c: Likewise.
10926 * config/m32c/m32c.c: Likewise.
10927 * config/m32r/m32r.c: Likewise.
10928 * config/m68hc11/m68hc11.c: Likewise.
10929 * config/m68k/m68k.c: Likewise.
10930 * config/mcore/mcore.c: Likewise.
10931 * config/mep/mep.c: Likewise.
10932 * config/microblaze/microblaze.c: Likewise.
10933 * config/mips/mips.c: Likewise.
10934 * config/rs6000/rs6000.c: Likewise.
10935 * config/rx/rx.c: Likewise.
10936 * config/sh/sh.c: Likewise.
10937 * config/sol2.h: Likewise.
10938 * config/sparc/sparc.c: Likewise.
10939 * config/spu/spu.c: Likewise.
10940 * config/stormy16/stormy16.c: Likewise.
10941 * config/v850/v850.c: Likewise.
10943 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10945 * simplify-rtx.c (simplify_binary_operation_1): Handle
10946 (xor (and A B) C) case when B and C are both constants.
10948 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
10950 * tree-dfa.c (add_referenced_var): Fix typo in comment.
10952 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
10955 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
10957 2011-03-20 Jakub Jelinek <jakub@redhat.com>
10959 PR rtl-optimization/48156
10960 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
10961 assume df and df_lr are not NULL.
10963 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10966 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
10967 between a call and its CALL_ARG_LOCATION note.
10969 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
10972 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10973 between a call and its corresponding CALL_ARG_LOCATION note.
10975 2011-03-19 Anatoly Sokolov <aesok@post.ru>
10977 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
10978 instead of loop. Use HARD_REGISTER_NUM_P predicate.
10979 * haifa-sched.c (setup_ref_regs): Ditto.
10980 * caller-save.c (add_used_regs_1): Ditto.
10981 * dse.c (look_for_hardregs): Ditto.
10982 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
10983 * sched-rgn.c (check_live_1): Ditto.
10985 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10987 * c-decl.c (diagnose_mismatched_decls): Give an error for
10988 redefining a typedef with variably modified type.
10990 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10992 * c-decl.c (grokfield): Don't allow typedefs for structures or
10993 unions with no tag by default.
10994 * doc/extend.texi (Unnamed Fields): Update.
10996 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
10998 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10999 Rewrite using indirect functions.
11000 (lwp_slwpcb): Ditto.
11001 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11002 (avx_vinsertf128<mode>): Ditto.
11004 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11006 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11009 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11011 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11012 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11014 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11016 PR rtl-optimization/48170
11017 * gcse.c (hoist_code): Remove bogus asserts.
11019 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11021 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11022 computation for prologue/epilogue.
11024 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11026 * Makefile.in (check-consistency): Remove.
11028 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11031 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11032 arange_table_in_use is 0, but either text_section_used or
11033 cold_text_section_used is true. Don't call it if
11034 !info_section_emitted.
11036 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11038 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11039 FUNCTION_VALUE_REGNO_P): Remove.
11040 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11042 * config/avr/avr.c (avr_ret_register): Make static inline.
11043 (avr_function_value_regno_p): New function.
11044 (avr_libcall_value): Make static. Add 'func' argument.
11045 (avr_function_value): Make static. Rename 'func' argument to
11046 'fn_decl_or_type', forward it to avr_libcall_value. Call
11047 avr_ret_register function instead of RET_REGISTER macro.
11048 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11050 2011-03-18 Jason Merrill <jason@redhat.com>
11053 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11055 2011-03-18 Richard Guenther <rguenther@suse.de>
11057 * doc/install.texi (--enable-gold): Remove.
11058 (--with-plugin-ld): Document.
11059 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11061 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11063 PR middle-end/47790
11064 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11065 again after expansion changes.
11067 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11069 * combine.c (try_combine): Do simplification only call of
11070 subst() on i2 even when i1 is present. Update comments.
11072 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11074 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11075 and UNSPEC_PCREL_SYMOFF.
11077 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11079 * config/s390/s390.md: Use define_c_enum for the unspec constant
11082 2011-03-18 Richard Henderson <rth@redhat.com>
11083 Jakub Jelinek <jakub@redhat.com>
11086 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11087 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11089 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11091 PR middle-end/47725
11092 * combine.c (cant_combine_insn_p): Don't check zero/sign
11093 extended hard registers.
11095 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11097 PR middle-end/47725
11098 * combine.c (cant_combine_insn_p): Check zero/sign extended
11101 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11103 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11104 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11105 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11106 Change return type to bool.
11107 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11109 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11112 * var-tracking.c (prepare_call_arguments): If CALL target
11113 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11114 pc instead of looking it up using cselib_lookup and use
11115 Pmode for it if x has VOIDmode.
11116 * dwarf2out.c (gen_subprogram_die): If also both first and
11117 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11120 * function.c (assign_parms): For data.passed_pointer parms
11121 use MEM of data.entry_parm instead of data.entry_parm itself
11122 as DECL_INCOMING_RTL.
11123 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11124 also when passed and declared mode is the same, DECL_RTL
11125 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11128 2011-03-16 Jeff Law <law@redhat.com>
11130 PR rtl-optimization/37273
11131 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11132 handle them like argument loads from stack slots. Do not double
11133 count memory for memory constants and argument loads from stack slots.
11135 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11138 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11140 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11143 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11145 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11148 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11150 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11151 Clear call_arg_locations and call_arg_loc_last always.
11153 PR middle-end/48152
11154 * var-tracking.c (prepare_call_arguments): If argument needs to be
11155 passed by reference, adjust argtype and mode.
11157 2011-03-17 Richard Guenther <rguenther@suse.de>
11159 PR middle-end/48134
11160 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11161 a value make sure to fold the statement.
11163 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11166 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11167 return condition with !cfun->calls_alloca.
11169 2011-03-17 Richard Guenther <rguenther@suse.de>
11172 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11173 origin for decls in other ltrans units.
11174 (input_varpool_node): Likewise.
11176 2011-03-17 Richard Guenther <rguenther@suse.de>
11178 PR middle-end/48165
11179 * tree-object-size.c (compute_object_offset): Properly return
11180 the offset operand of MEM_REFs as sizetype.
11182 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11184 PR rtl-optimization/48141
11185 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11186 * dse.c: Include params.h.
11187 (active_local_stores_len): New variable.
11188 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11190 (record_store, check_mem_read_rtx): Decrease it when removing
11192 (scan_insn): Likewise. Increase it when adding to chain, if it
11193 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11194 set active_local_stores to NULL before the addition.
11195 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11197 PR rtl-optimization/48141
11198 * dse.c (record_store): If no positions are needed in an insn
11199 that cannot be deleted, at least unchain it from active_local_stores.
11201 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11204 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11205 (lookup_type_die_strip_naming_typedef): ... here.
11206 (get_context_die): Use it.
11207 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11208 the anonymous struct named by the naming typedef.
11210 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11213 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11214 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11216 2011-03-16 Jeff Law <law@redhat.com>
11218 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11219 check for operands of conditional. Allow type to be a pointer.
11221 2011-03-16 Richard Guenther <rguenther@suse.de>
11223 PR tree-optimization/48149
11224 * fold-const.c (fold_binary_loc): Fold
11225 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11227 2011-03-16 Richard Guenther <rguenther@suse.de>
11229 PR tree-optimization/26134
11230 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11231 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11232 (non_rewritable_mem_ref_base): Handle complex type component
11233 accesses, constrain offsets for vector and complex extracts
11236 2011-03-16 Richard Guenther <rguenther@suse.de>
11238 PR tree-optimization/48146
11239 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11240 operands avoiding the need for renaming.
11242 2011-03-16 Richard Guenther <rguenther@suse.de>
11244 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11245 constant folding. Move MEM_REF canonicalization first.
11246 Rely on fold_const_aggregate_ref for initializer folding.
11247 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11249 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11251 PR middle-end/48136
11252 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11253 arg0/arg1 or their arguments are always fold converted to matching
11256 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11259 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11262 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11263 Handle in-tree gold.
11264 (ld_vers): Extract binutils version for gold.
11265 (gcc_cv_ld_hidden): Handle gold here.
11266 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11267 * configure: Regenerate.
11268 * config.in: Regenerate.
11269 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11270 -fuse-linker-plugin otherwise.
11271 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11272 (LINK_COMMAND_SPEC): Use it.
11273 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11275 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11277 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11278 * calls.c: Remove debug.h include.
11279 (emit_call_1): Don't call virtual_call_token debug hook.
11280 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11281 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11282 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11283 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11284 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11285 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11286 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11287 dwarf2out_virtual_call): Remove.
11288 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11289 copy_call_info and virtual_call hooks.
11290 (dwarf2out_init): Don't initialize vcall_insn_table,
11291 debug_dcall_section and debug_vcall_section.
11292 (prune_unused_types): Don't mark nodes from dcall_table.
11293 (dwarf2out_finish): Don't output dcall or vcall tables.
11294 * final.c (final_scan_insn): Don't call direct_call or
11295 virtual_call debug hooks.
11296 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11297 virtual_call_token, copy_call_info and virtual_call hooks.
11298 (debug_nothing_uid): Remove prototype.
11299 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11300 copy_call_info and virtual_call hooks.
11301 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11302 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11303 * debug.c (do_nothing_debug_hooks): Likewise.
11304 (debug_nothing_uid): Remove.
11305 * doc/invoke.texi (-fenable-icf-debug): Remove.
11306 * common.opt (-fenable-icf-debug): Likewise.
11308 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11309 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11310 call's MEM. Handle functions returning aggregate through a hidden
11311 first pointer. For virtual calls add clobbered pc to call arguments
11313 * dwarf2out.c (gen_subprogram_die): Emit
11314 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11318 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11319 * rtl.h (ENTRY_VALUE_EXP): Define.
11320 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11321 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11322 * print-rtl.c (print_rtx): Likewise.
11323 * gengtype.c (adjust_field_rtx_def): Likewise.
11324 * var-tracking.c (vt_add_function_parameter): Adjust
11325 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11326 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11327 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11328 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11329 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11331 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11332 Call var_location debug hook even on CALL_INSNs.
11333 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11334 * rtl.def (ENTRY_VALUE): New.
11335 * dwarf2out.c: Include cfglayout.h.
11336 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11337 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11338 (struct call_arg_loc_node): New type.
11339 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11340 tail_call_site_count): New variables.
11341 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11342 DW_TAG_GNU_call_site_parameter.
11343 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11344 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11345 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11346 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11347 and DW_AT_GNU_all_source_call_sites.
11348 (mem_loc_descriptor): Handle ENTRY_VALUE.
11349 (add_src_coords_attributes): Don't add enything if
11350 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11351 (dwarf2out_abstract_function): Save and clear call_arg_location,
11352 call_site_count and tail_call_site_count around dwarf2out_decl call.
11353 (gen_call_site_die): New function.
11354 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11355 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11356 (dwarf2out_function_decl): Clear call_arg_locations,
11357 call_arg_loc_last, set call_site_count and tail_call_site_count
11358 to -1 and free block_map.
11359 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11360 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11361 followed by any real instructions.
11362 (dwarf2out_begin_function): Set call_site_count and
11363 tail_call_site_count to 0.
11364 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11365 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11366 attempt to force a DIE for it and worst case remove the attribute.
11367 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11368 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11370 * var-tracking.c: Include tm_p.h.
11371 (vt_stack_adjustments): For calls call note_register_arguments.
11372 (argument_reg_set): New variable.
11373 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11374 ensure the VALUE is resolved.
11375 (call_arguments): New variable.
11376 (prepare_call_arguments): New function.
11377 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11378 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11379 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11380 always use the best expression.
11381 (vt_expand_loc): Add ignore_cur_loc argument.
11382 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11383 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11384 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11385 note for all calls.
11386 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11387 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11388 argument. Don't call cselib_preserve_only_values and
11389 cselib_reset_table.
11390 (note_register_arguments): New function.
11391 (vt_initialize): Compute argument_reg_set. Call
11392 vt_add_function_parameters before processing basic blocks instead of
11393 afterwards. For calls call prepare_call_arguments before calling
11394 cselib_process_insn.
11395 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11396 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11397 (var-tracking.o): Depend on $(TM_P_H).
11398 * cfglayout.h (insn_scope): New prototype.
11399 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11400 * cfglayout.c (insn_scope): No longer static.
11401 * insn-notes.def (CALL_ARG_LOCATION): New.
11402 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11403 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11404 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11405 nothing for DECL_EXTERNAL BLOCK_VARS.
11407 2011-03-16 Alan Modra <amodra@gmail.com>
11410 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11411 create invalid offset address for vsx splat insn.
11412 * config/rs6000/predicates.md (splat_input_operand): New.
11413 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11415 2011-03-15 Xinliang David Li <davidxl@google.com>
11418 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11419 (normalize_preds): New function.
11420 (is_use_properly_guarded): Normalize def predicates.
11422 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11425 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11426 in the output template.
11428 2011-03-15 Richard Guenther <rguenther@suse.de>
11430 PR middle-end/47650
11431 * tree-pretty-print.c (dump_function_declaration): Properly
11432 dump unprototyped and varargs function types.
11434 2011-03-15 Richard Guenther <rguenther@suse.de>
11436 PR tree-optimization/13954
11437 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11440 2011-03-15 Richard Guenther <rguenther@suse.de>
11442 PR tree-optimization/48037
11443 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11444 selects into BIT_FIELD_REFs.
11445 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11448 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11450 PR tree-optimization/48129
11451 * builtins.c (fold_builtin_snprintf): Convert to type of
11452 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11453 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11455 2011-03-15 Richard Guenther <rguenther@suse.de>
11457 PR tree-optimization/41490
11458 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11459 value but with VUSE.
11460 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11462 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11463 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11464 * tree-tailcall.c (find_tail_calls): Ignore returns.
11466 2011-03-15 Richard Guenther <rguenther@suse.de>
11468 PR middle-end/48031
11469 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11470 or variable-indexed array accesses when in gimple form.
11472 2011-03-15 Richard Guenther <rguenther@suse.de>
11474 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11476 2011-03-15 Alan Modra <amodra@gmail.com>
11479 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11480 presume symbol_refs without a symbol_ref_decl are suitably
11481 aligned, nor other trees we may see here. Handle anchor symbols.
11482 (legitimate_constant_pool_address_p): Comment. Add mode param.
11483 Check cmodel=medium addresses. Adjust all calls.
11484 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11485 creating cmodel=medium optimized access to locals.
11486 * config/rs6000/constraints.md (R): Pass QImode to
11487 legitimate_constant_pool_address_p.
11488 * config/rs6000/predicates.md (input_operand): Pass mode to
11489 legitimate_constant_pool_address_p.
11490 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11493 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11496 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11497 64-bit constants being loaded into registers other than GPRs such
11498 as loading 0 into a VSX register.
11500 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11502 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11504 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11506 PR middle-end/47917
11507 * builtins.c (fold_builtin_snprintf): New function.
11508 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11509 (fold_builtin_4): Likewise.
11511 PR middle-end/38878
11512 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11513 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11514 and C - X == X also strip nops from +/-/p+ operand.
11515 When optimizing -X == C, fold C to arg0's type.
11518 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11519 emit it as add_AT_int instead of add_AT_unsigned.
11521 2011-03-14 Tom Tromey <tromey@redhat.com>
11523 * unwind-dw2.c: Include sys/sdt.h if it exists.
11524 (_Unwind_DebugHook): Use STAP_PROBE2.
11525 * config.in, configure: Rebuild.
11526 * configure.ac: Check for sys/sdt.h.
11528 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11530 * config/i386/i386.md (ROUND_FLOOR): New constant.
11531 (ROUND_CEIL): Ditto.
11532 (ROUND_TRUNC): Ditto.
11533 (ROUND_MXCSR): Ditto.
11534 (ROUND_NO_EXC): Ditto.
11535 (rint<mode>2): Use new defines instead of numerical constants.
11536 (floor<mode>2): Ditto.
11537 (ceil<mode>2): Ditto.
11538 (btrunc<mode>2): Ditto.
11539 * config/i386/i386-builtin-types.def: Define ROUND function type
11541 * config/i386/i386.c (enum ix86_builtins): Add
11542 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11543 (struct builtin_description): Add
11544 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11545 (ix86_expand_sse_round): New static function.
11546 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11548 (ix86_builtin_vectorized_function): Handle
11549 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11551 2011-03-14 Tom Tromey <tromey@redhat.com>
11553 * c-parser.c (c_parser_asm_string_literal): Clear
11554 warn_overlength_strings.
11556 2011-03-14 Tom Tromey <tromey@redhat.com>
11558 * c-parser.c (disable_extension_diagnostics): Save
11559 warn_overlength_strings.
11560 (restore_extension_diagnostics): Restore warn_overlength_strings.
11562 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11564 * BASE-VER: Change to 4.7.0.
11566 2011-03-14 Richard Guenther <rguenther@suse.de>
11568 PR middle-end/48098
11569 * tree.c (build_vector_from_val): Adjust assert to requirements
11572 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11575 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11577 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11579 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11580 terms of target_flags_explicit. Adjust copyright year.
11582 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11583 * config/rs6000/t-freebsd: New file. Add override for
11586 2011-03-13 Chris Demetriou <cgd@google.com>
11588 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11589 (-fno-diagnostics-show-option): this, to reflect current default.
11590 (-Werror=): Update text about -fno-diagnostics-show-option.
11592 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11595 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11596 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11597 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11598 mode is not V2DImode or V2DFmode.
11599 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11600 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11601 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11603 (movdi_internal64): Likewise.
11605 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11607 PR tree-optimization/47127
11608 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11610 (set_cloog_options): Same.
11611 (scop_to_clast): Same.
11612 (print_clast_stmt): Do not call cloog_state_malloc and
11614 (print_generated_program): Same.
11616 * graphite-clast-to-gimple.h (cloog_state): Declared.
11617 (scop_to_clast): Adjust declaration.
11618 * graphite.c (cloog_state): Defined here.
11619 (graphite_initialize): Call cloog_state_malloc.
11620 (graphite_finalize): Call cloog_state_free.
11622 2011-03-11 Jason Merrill <jason@redhat.com>
11624 * attribs.c (lookup_attribute_spec): Take const_tree.
11627 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11629 * config/sparc/sparc.c (sparc_option_override): Use
11630 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11632 2011-03-11 Richard Guenther <rguenther@suse.de>
11634 PR tree-optimization/48067
11635 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
11636 multiplication result will be only used once on the target
11639 2011-03-11 Richard Guenther <rguenther@suse.de>
11641 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
11643 2011-03-11 Richard Guenther <rguenther@suse.de>
11646 * tree.c (find_decls_types_r): Do not walk types only reachable
11647 from IDENTIFIER_NODEs.
11649 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11651 PR middle-end/48044
11652 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
11653 all vnode->force_output nodes as needed.
11655 2011-03-11 Jason Merrill <jason@redhat.com>
11658 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11659 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11661 2011-03-11 Martin Jambor <mjambor@suse.cz>
11663 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11666 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11668 PR tree-optimization/48063
11669 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11670 inline functions called once if !tree_can_inline_p (node->callers).
11672 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11674 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11676 * config/score/score3.c: Delete.
11677 * config/score/score3.h: Delete.
11678 * config/score/mul-div.S: Delete.
11679 * config/score/sfp-machine.h: Add new file.
11680 * config/score/constraints.md: Add new file.
11681 * config/score/t-score-softfp: Add new file.
11682 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
11683 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
11684 (score7_extra_constraint): Delete.
11685 (score7_option_override): Remove unused code.
11686 * config/score/score.c: Remove score3 and score5 define and code.
11687 * config/score/score.h: Remove score3 and score5 define and code.
11688 * config/score/score.md: Remove score3 template and unusual insn.
11689 * config/score/score.opt: Remove score3 and score5 options.
11691 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11693 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
11694 when _HPUX_SOURCE is defined.
11695 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
11697 2011-03-10 Jason Merrill <jason@redhat.com>
11700 * stor-layout.c (layout_type): Don't set structural equality
11701 on arrays of incomplete type.
11702 * tree.c (type_hash_eq): Handle comparing them properly.
11704 2011-03-10 Jakub Jelinek <jakub@redhat.com>
11707 * config/s390/s390.c (s390_delegitimize_address): Make sure the
11708 result mode matches original rtl mode.
11710 2011-03-10 Nick Clifton <nickc@redhat.com>
11712 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
11713 (andsi3, andsi3_flags): Fix timings for three operand alternative.
11715 2011-03-09 Jakub Jelinek <jakub@redhat.com>
11717 PR rtl-optimization/47866
11718 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
11719 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
11720 if target wasn't scalar.
11721 * function.c (assign_stack_temp_for_type): Assert that neither
11722 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
11723 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
11725 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
11727 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11729 * config/s390/s390-protos.h (s390_label_align): New prototype.
11730 * config/s390/s390.c (s390_label_align): New function.
11731 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
11733 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11736 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
11737 V2DI/V2DF constants. Only all 0's or all 1's are easy.
11738 (output_vec_const_move): Ditto.
11740 2011-03-08 Anatoly Sokolov <aesok@post.ru>
11742 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
11743 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
11744 * config/mips/mips.c (mips_preferred_reload_class): Make static.
11745 Change 'rclass' argument and result type to reg_class_t.
11746 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11748 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
11750 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11751 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
11752 (TARGET_MEMORY_MOVE_COST): Define.
11753 (avr_register_move_cost, avr_memory_move_cost): New Functions.
11755 2011-03-08 Jakub Jelinek <jakub@redhat.com>
11758 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
11761 PR tree-optimization/48022
11762 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
11765 2011-03-07 Jakub Jelinek <jakub@redhat.com>
11768 * var-tracking.c (find_use_val): Return NULL for
11769 cui->sets && cui->store_p BLKmode MEMs.
11771 2011-03-07 Anatoly Sokolov <aesok@post.ru>
11773 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
11775 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
11776 xstormy16_print_operand_address): Remove.
11777 * config/stormy16/stormy16.c (xstormy16_print_operand,
11778 xstormy16_print_operand_address): Make static.
11779 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11781 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
11784 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11785 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
11788 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
11791 * cfgloopmanip.c (fix_bb_placements): Return immediately
11792 if FROM is BASE_LOOP's header.
11794 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
11796 * gimplify.c (gimplify_function_tree): Fix building calls
11797 to __builtin_return_address.
11799 2011-03-07 Alan Modra <amodra@gmail.com>
11801 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
11802 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
11803 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
11804 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
11806 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
11807 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
11808 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
11809 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
11810 * config/rs6000/rs6000.c
11811 (rs6000_elf_end_indicate_exec_stack): Rename to..
11812 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
11813 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
11814 (rs6000_file_start): ..here.
11815 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
11816 file scope variables.
11817 (call_ABI_of_interest): New function.
11818 (init_cumulative_args): Set above vars when function return value
11819 is a float, vector, or small struct.
11820 (rs6000_function_arg_advance_1): Likewise for function args.
11821 (rs6000_va_start): Set rs6000_passes_float if variable arg function
11822 references float args.
11824 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
11826 * doc/cfg.texi: Remove "See" before @ref.
11827 * doc/invoke.texi: Likewise.
11829 2011-03-05 Jason Merrill <jason@redhat.com>
11831 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
11833 2011-03-05 Anthony Green <green@moxielogic.com>
11835 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
11837 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
11839 PR rtl-optimization/47899
11840 * cfgloopmanip.c (fix_bb_placements): Fix first argument
11841 to flow_loop_nested_p when moving the loop upward.
11843 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
11846 * arm.md (movhi_insn_arch4): Accept any immediate constant.
11848 2011-03-05 Jakub Jelinek <jakub@redhat.com>
11850 PR tree-optimization/47967
11851 * ipa-cp.c (build_const_val): Return NULL instead of creating
11852 VIEW_CONVERT_EXPR for mismatching sizes.
11853 (ipcp_create_replace_map): Return NULL if build_const_val failed.
11854 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
11855 give up on versioning.
11857 2011-03-05 Alan Modra <amodra@gmail.com>
11860 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11861 full cmodel medium/large lo_sum + high addresses.
11863 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11865 * config/s390/s390.c (s390_decompose_address): Reject non-literal
11866 pool references in UNSPEC_LTREL_OFFSET.
11868 2011-03-04 Jan Hubicka <jh@suse.cz>
11871 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
11872 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
11873 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
11875 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
11876 cgraph_add_thunk): Add node pointers.
11877 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
11878 associated to right node.
11879 (input_node): Update use of cgraph_same_body_alias
11880 and cgraph_add_thunk.
11882 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
11884 * config/i386/i386.opt (mprefer-avx128): New flag.
11885 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
11886 modes when the flag -mprefer-avx128 is on.
11888 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
11890 * dwarf2out.c (compare_loc_operands): Fix address handling.
11892 2011-03-04 Alan Modra <amodra@gmail.com>
11894 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
11896 2011-03-04 Richard Guenther <rguenther@suse.de>
11898 PR middle-end/47968
11899 * expmed.c (extract_bit_field_1): Prefer vector modes that
11900 vec_extract patterns can handle.
11902 2011-03-04 Richard Guenther <rguenther@suse.de>
11904 PR middle-end/47975
11905 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
11907 2011-03-04 Richard Henderson <rth@redhat.com>
11909 * explow.c (emit_stack_save): Remove 'after' parameter.
11910 (emit_stack_restore): Likewise.
11911 * expr.h: Update to match.
11912 * builtins.c, calls.c, stmt.c: Likewise.
11913 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
11914 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
11915 * function.c (expand_function_end): Insert the emit_stack_save
11916 sequence before parm_birth_insn instead of after.
11918 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
11920 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
11921 (ssse3_pmaddubsw128): Ditto.
11922 (ssse3_pmaddubsw): Ditto.
11924 2011-03-03 Steve Ellcey <sje@cup.hp.com>
11926 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11928 2011-03-03 Jakub Jelinek <jakub@redhat.com>
11931 * gimplify.c (omp_add_variable): Only call omp_notice_variable
11932 on TYPE_SIZE_UNIT if it is a DECL.
11935 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
11936 first operand is not is_gimple_mem_ref_addr, try to fold it.
11937 If the operand still isn't is_gimple_mem_ref_addr, clear
11940 2011-03-03 Richard Guenther <rguenther@suse.de>
11942 PR middle-end/47283
11943 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
11945 (refs_may_alias_p_1): For release branches return true if
11946 we are confused by our input.
11948 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11950 * config/s390/s390.c (s390_function_value): Rename to ...
11951 (s390_function_and_libcall_value): ... this.
11952 (s390_function_value): New function.
11953 (s390_libcall_value): New function.
11954 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
11955 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
11956 target macro definitions.
11957 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
11959 2011-03-02 Joseph Myers <joseph@codesourcery.com>
11961 * config/i386/freebsd64.h (CC1_SPEC): Define.
11962 * config/i386/linux64.h (CC1_SPEC): Define.
11963 * config/i386/x86-64.h (CC1_SPEC): Don't define.
11965 2011-03-02 Anatoly Sokolov <aesok@post.ru>
11967 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11969 * config/stormy16/stormy16.c: Include reload.h.
11970 (xstormy16_memory_move_cost): New function.
11971 (TARGET_MEMORY_MOVE_COST): Define.
11973 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
11975 PR rtl-optimization/47925
11976 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
11977 with side effects. Remove the more-specific check for volatile asms.
11979 2011-03-02 Alan Modra <amodra@gmail.com>
11982 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
11983 toc relative addresses for valid offsets.
11985 2011-03-01 Richard Guenther <rguenther@suse.de>
11987 PR tree-optimization/47890
11988 * tree-vect-loop.c (get_initial_def_for_induction): Set
11989 related stmt properly.
11991 2011-03-01 Richard Guenther <rguenther@suse.de>
11994 * lto-streamer.c (lto_record_common_node): Also register
11995 the canonical type.
11997 2011-03-01 Richard Guenther <rguenther@suse.de>
12000 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12001 Do not stream DECL_ABSTRACT_ORIGIN.
12002 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12003 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12004 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12005 Do not stream DECL_ABSTRACT_ORIGIN.
12006 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12007 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12009 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12011 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12012 FUNCTION_VALUE_REGNO_P): Remove.
12013 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12014 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12015 Add 'outgoing' argument.
12016 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12018 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12019 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12021 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12024 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12025 (lookup_filename): Likewise.
12026 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12028 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12029 Jakub Jelinek <jakub@redhat.com>
12031 PR middle-end/47893
12032 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12033 (assign_stack_local_1): Change last argument type to int.
12034 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12035 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12036 don't record padding space into frame_space_list nor use those areas.
12037 (assign_stack_local): Adjust caller.
12038 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12039 of assign_stack_local, pass 0 as last argument.
12040 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12043 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12046 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12047 Use target address_mode and pointer_mode hooks instead of hardcoded
12048 Pmode and ptr_mode. Handle some simple cases of extending if
12049 POINTERS_EXTEND_UNSIGNED < 0.
12050 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12051 Call convert_debug_memory_address.
12052 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12053 convert_debug_memory_address.
12055 PR middle-end/46790
12056 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12057 * configure: Regenerated.
12058 * config.in: Regenerated.
12059 * varasm.c (default_function_section): Return NULL
12060 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12062 2011-02-28 Martin Jambor <mjambor@suse.cz>
12064 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12065 the description to match the printed values.
12067 2011-02-28 Richard Guenther <rguenther@suse.de>
12069 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12070 of the copied scope tree.
12072 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12074 * doc/extend.texi (Function Attributes): Avoid deeply (and
12075 wrongly) nested tables.
12077 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12079 PR middle-end/47903
12080 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12081 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12082 r isn't op0 nor op1.
12084 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12086 * config/avr/avr.md: Remove magic comment for emacs.
12088 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12091 * config/avr/avr.c (avr_option_override): Use error on bad options.
12092 (avr_help): New function.
12093 (TARGET_HELP): Define.
12095 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12098 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12099 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12101 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12103 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12104 (ARM Options): Ditto.
12105 (i386 and x86-64 Options): Ditto.
12106 (RX Options): Ditto.
12107 (SPARC Options): Ditto.
12109 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12111 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12112 FreeBSD 6 and later. Generally use cpu generic.
12114 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12116 * doc/cpp.texi: Update copyright years.
12118 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12121 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12123 2011-02-25 Jon Beniston <jon@beniston.com>
12126 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12127 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12128 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12129 (lm32_block_move_inline): Add type cast to remove warning.
12130 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12131 (gen_int_relational): Move declarations to start of function.
12133 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12135 PR tree-optimization/45470
12136 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12137 can throw internally only.
12138 * tree-vect-stmts.c (vectorizable_call): Likewise.
12140 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12142 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12143 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12144 * config/stormy16/stormy16-protos.h
12145 (xstormy16_preferred_reload_class): Remove.
12146 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12147 static. Change 'rclass' argument and return type to reg_class_t.
12148 (TARGET_PREFERRED_RELOAD_CLASS,
12149 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12151 2011-02-24 Richard Guenther <rguenther@suse.de>
12153 * lto-streamer-in.c (input_bb): Do not find referenced vars
12154 in debug statements.
12156 2011-02-23 Jason Merrill <jason@redhat.com>
12158 * common.opt (fabi-version): Document v5 and v6.
12160 2011-02-23 Richard Guenther <rguenther@suse.de>
12162 PR tree-optimization/47849
12163 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12165 2011-02-23 Jie Zhang <jie@codesourcery.com>
12167 * opts-common.c (decode_cmdline_option): Print empty string
12168 argument as "" in decoded->orig_option_with_args_text.
12169 * gcc.c (execute): Print empty string argument as ""
12170 in the verbose output.
12171 (do_spec_1): Keep empty string argument.
12173 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12175 * config.gcc: Declare score-* and crx-* obsolete.
12177 2011-02-23 Jie Zhang <jie@codesourcery.com>
12179 PR rtl-optimization/47763
12180 * web.c (web_main): Ignore naked clobber when replacing register.
12182 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12184 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12187 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12190 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12192 2011-02-22 Mike Stump <mikestump@comcast.net>
12194 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12196 * configure: Regenerate.
12198 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12200 PR rtl-optimization/46002
12201 * ira-color.c (update_copy_costs): Change class intersection
12202 test to reg_class_contents[] test of 'hard_regno'.
12204 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12206 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12207 than Driver option.
12208 * config/hpux11.opt (mt): Likewise.
12209 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12210 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12211 * config/vax/elf.opt (mno-asm-pic): Likewise.
12212 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12214 2011-02-21 Mike Stump <mikestump@comcast.net>
12217 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12218 tree so we can get save the type.
12219 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12220 for CFString instead of trying to use past the end of the builtins.
12221 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12222 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12223 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12224 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12225 Rename to darwin_builtin_cfstring.
12226 (darwin_init_cfstring_builtins): Return the built type.
12228 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12231 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12232 (_mm256_insert_epi64): Use _mm_insert_epi64.
12234 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12236 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12237 * config/stormy16/stormy16-protos.h
12238 (xstormy16_mode_dependent_address_p): Remove.
12239 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12240 Make static. Change return type to bool. Change argument type to
12241 const_rtx. Remove dead code.
12242 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12244 2011-02-21 Richard Guenther <rguenther@suse.de>
12247 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12248 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12249 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12251 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12252 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12254 2011-02-20 Richard Guenther <rguenther@suse.de>
12257 * tree.c (free_lang_data_in_decl): Clean builtins from
12258 the TU decl BLOCK_VARS.
12260 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12264 * haifa-sched.c (fix_tick_ready): Skip tick computation
12267 2011-02-19 Richard Guenther <rguenther@suse.de>
12270 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12271 Remove lazy BLOCK_VARS streaming.
12272 (lto_input_ts_block_tree_pointers): Likewise.
12273 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12275 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12277 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12279 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12281 * config/i386/biarch32.h, config/i386/mach.h,
12282 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12284 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12287 * config/i386/i386.md (peephole2 for shift and plus): Use
12288 operands[1] original mode in the first insn.
12290 2011-02-18 Mike Stump <mikestump@comcast.net>
12292 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12294 2011-02-18 Jan Hubicka <jh@suse.cz>
12296 PR middle-end/47788
12297 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12298 to zero when the function is not inlinable at all.
12300 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12302 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12303 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12304 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12305 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12306 * config/pa/t-pa64: Likewise.
12307 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12309 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12312 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12314 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12317 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12319 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12321 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12322 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12323 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12324 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12325 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12326 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12327 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12328 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12329 m32r_legitimate_address_p): New functions.
12330 * config/m32r/constraints.md (constraint "S"): Don't use
12331 STORE_PREINC_PREDEC_P.
12332 (constraint "U"): Don't use LOAD_POSTINC_P.
12334 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12336 PR rtl-optimization/46178
12337 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12338 compute ira_hard_regno_cover_class[].
12340 2011-02-18 Richard Guenther <rguenther@suse.de>
12343 * lto-streamer.h (lto_global_var_decls): Declare.
12344 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12345 statics for global var processing.
12347 2011-02-18 Richard Guenther <rguenther@suse.de>
12349 PR tree-optimization/47737
12350 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12351 edge dominance check.
12353 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12356 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12357 avoid invalid rtx sharing.
12359 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12361 * doc/cpp.texi (Obsolete Features): Add background on the
12362 origin of assertions.
12364 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12366 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12368 * config/darwin.c (output_objc_section_asm_op): Added support for
12370 (is_objc_metadata): New.
12371 (darwin_objc2_section): New.
12372 (darwin_objc1_section): New.
12373 (machopic_select_section): Added support for ABI v1 and v2.
12374 (darwin_emit_objc_zeroed): New.
12375 (darwin_output_aligned_bss): Detect objc metadata and treat it
12377 (darwin_asm_output_aligned_decl_common): Same.
12378 (darwin_asm_output_aligned_decl_local): Same.
12379 * config/darwin-sections.def: Updated for ABI v1 and v2.
12380 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12381 compiling Objective-C code for the NeXT runtime, default to using
12382 ABI version 0 for 32-bit, and version 2 for 64-bit.
12384 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12386 * common.opt (optimize_fast): New Variable.
12387 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12388 instead of local variable ofast.
12390 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12392 * doc/invoke.texi (fobjc-abi-version): Documented.
12393 (fobjc-nilcheck): Documented.
12394 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12397 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12400 * common.opt (export-dynamic): New Driver option.
12401 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12403 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12405 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12407 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12408 Jan Hubicka <jh@suse.cz>
12412 * cfgexpand.c (account_used_vars_for_block): Remove.
12413 (estimated_stack_frame_size): Use referenced vars.
12414 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12415 that were referenced in the original function. Test src_fn
12416 rather than cfun. Drop redundant get_var_ann.
12417 (setup_one_parameter): Drop redundant get_var_ann.
12418 (declare_return_variable): Likewise.
12419 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12420 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12421 * ipa-inline.c (compute_inline_parameters): Do not compute
12422 disregard_inline_limits here.
12423 (compute_inlinable_for_current, pass_inlinable): New.
12424 (pass_inline_parameters): Require PROP_referenced_vars.
12425 * cgraphunit.c (cgraph_process_new_functions): Don't run
12426 compute_inline_parameters explicitly unless function is in SSA form.
12427 (cgraph_analyze_function): Set .disregard_inline_limits.
12428 * tree-sra.c (convert_callers): Compute inliner parameters
12429 only for functions already in SSA form.
12431 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12433 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12434 -mlittle-endian-data.
12436 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12438 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12439 -mno-fpu, not -fpu and -no-fpu.
12440 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12441 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12443 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12446 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12447 input reload with PLUS RTX.
12449 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12451 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12452 of InverseVar(MDMX).
12454 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12456 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12459 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12461 * config/mn10300/mn10300.opt (mno-crt0): New.
12463 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12465 * config/m68k/uclinux.opt (static-libc): New Driver option.
12467 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12469 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12471 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12473 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12474 %{muser-extend-enabled}.
12476 2011-02-16 Richard Guenther <rguenther@suse.de>
12478 PR tree-optimization/47738
12479 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12480 the TODO from tree_predictive_commoning.
12482 2011-02-15 Jeff Law <law@redhat.com>
12485 2011-01-25 Jeff Law <law@redhat.com>
12487 PR rtl-optimization/37273
12488 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12489 handle them like argument loads from stack slots. Do not double
12490 count memory for memory constants and argument loads from stack slots.
12492 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12494 PR middle-end/47725
12495 * combine.c (cant_combine_insn_p): Revert the last change.
12497 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12500 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12501 mode for vector constants. Remove code that checks for TImode.
12503 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12507 * cgraph.h (compute_inline_parameters): Return void.
12508 * ipa-inline.c (compute_inline_parameters): Adjust.
12510 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12514 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12516 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12517 * ipa-inline.c (compute_inline_parameters): Adjust.
12519 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12523 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12524 Adjust all users. Pass FN to...
12525 * tree-flow-inline.h (first_referenced_var): ... this. Add
12527 * ipa-struct-reorg.c: Adjust.
12528 * tree-dfa.c: Adjust.
12529 * tree-into-ssa.c: Adjust.
12530 * tree-sra.c: Adjust.
12531 * tree-ssa-alias.c: Adjust.
12532 * tree-ssa-live.c: Adjust.
12533 * tree-ssa.c: Adjust.
12534 * tree-ssanames.c: Adjust.
12535 * tree-tailcall.c: Adjust.
12537 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12541 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12542 Adjust all callers.
12543 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12544 * tree-flow-inline.h: Adjust.
12545 * gimple-pretty-print.c: Adjust.
12546 * tree-into-ssa.c: Adjust.
12547 * tree-ssa.c: Adjust.
12548 * cfgexpand.c: Adjust.
12550 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12552 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12553 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12554 (EXTRA_CONSTRAINT): Delete.
12555 * config/iq2000/constraints.md: New file.
12556 * config/iq2000/iq2000.md: Include it.
12557 (define_insn ""): Delete.
12558 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12559 unsupported constraint letters from patterns.
12560 (call_value, call_value_internal1): Likewise.
12561 (call_value_multiple_internal1): Likewise.
12563 2011-02-15 Nick Clifton <nickc@redhat.com>
12565 * config/mn10300/mn10300.c: Include tm-constrs.h.
12566 (struct liw_data): New data structure describing an LIW candidate
12568 (extract_bundle): Use struct liw_data. Allow small integer
12569 operands for some instructions.
12570 (check_liw_constraints): Use struct liw_data. Remove swapped
12571 parameter. Add comments describing the checks. Fix bug when
12572 assigning the source of liw1 to the source of liw2.
12573 (liw_candidate): Delete. Code moved into extract_bundle.
12574 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12576 * config/mn10300/predicates.md (liw_operand): New predicate.
12577 Allows registers and small integer constants.
12578 * config/mn10300/constraints.md (O): New constraint. Accetps
12579 integers in the range -8 to +7 inclusive.
12580 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12581 for moving a small integer into a register. Give this alternative
12583 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12584 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12585 using the J,K,L and M constraints,
12586 (liw): Remove SI mode on second operands to allow for HI and QI
12588 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12591 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12593 PR middle-end/47725
12594 * combine.c (cant_combine_insn_p): Check zero/sign extended
12597 2011-02-15 Richard Guenther <rguenther@suse.de>
12599 PR tree-optimization/47743
12600 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12601 for a non-type-compatible VN lookup bail out.
12603 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12605 * config/fr30/constraints.md: New file.
12606 * config/fr30/fr30.md: Include it.
12607 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12608 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12609 (EXTRA_CONSTRAINT): Delete.
12611 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12613 * config/frv/constraints.md: New file.
12614 * config/frv/predicates.md: Include it.
12615 * config/frv/frv.c (reg_class_from_letter): Delete.
12616 (frv_option_override): Don't initialize it.
12617 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12618 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12619 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12620 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12621 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12622 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12623 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12624 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12625 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12626 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12627 (REG_CLASS_FROM_CONSTRAINT): Delete.
12629 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12631 PR middle-end/47581
12632 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
12633 if frame size is 0 in a leaf function.
12635 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12638 * config/alpha/host-osf.c: New file.
12639 * config/alpha/x-osf: New file.
12640 * config.host (alpha*-dec-osf*): Use it.
12642 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12644 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12645 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12646 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
12647 (rx_mode_dependent_address_p): ...this. Make static. Change argument
12649 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12651 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12653 * config/stormy16/constraints.md: New file.
12654 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
12655 Use satisfies_constraint_Q and satisfies_constraint_R.
12656 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12658 (xstormy16_legitiamte_address_p): Declare.
12659 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12660 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12661 (EXTRA_CONSTRAINT): Delete.
12662 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12664 (xstormy16_extra_constraint_p): Delete.
12666 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12668 PR tree-optimization/46494
12669 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12670 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12671 (pass_rtl_loop_done): Add TODO_verify_flow.
12672 * fwprop.c (pass_rtl_fwprop): Likewise.
12673 * modulo-sched.c (pass_sms): Likewise.
12674 * tree-ssa-dom.c (pass_dominator): Likewise.
12675 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12676 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12677 (pass_tree_loop_done): Likewise.
12678 * tree-ssa-pre.c (execute_pre): Likewise.
12679 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12680 * tree-ssa-sink.c (pass_sink_code): Likewise.
12681 * tree-vrp.c (pass_vrp): Likewise.
12683 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12685 * config/v850/constraints.md: New file.
12686 * config/v850/v850.md: Include it.
12687 * config/v850/predicates.md (reg_or_0_operand): Use
12688 satisfies_constraint_G.
12689 (special_symbolref_operand): Use satisfies_constraint_K.
12690 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
12691 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12692 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
12693 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12694 (EXTRA_CONSTRAINT): Delete.
12695 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
12696 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
12697 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
12699 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12702 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
12705 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12707 * config/mcore/constraints.md: New file.
12708 * config/mcore/mcore.md: Include it.
12709 * config/mcore/mcore.c (reg_class_from_letter): Delete.
12710 * config/mcore/mcore.h (reg_class_from_letter): Delete.
12711 (REG_CLASS_FROM_LETTER): Delete.
12712 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
12713 insn_const_int_ok_for_constraint.
12714 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
12715 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
12716 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12717 (EXTRA_CONSTRAINT): Delete.
12719 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12722 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
12723 (IS_SIGHANDLER): Define.
12724 (sparc64_is_sighandler): New function, split off from
12725 sparc64_fallback_frame_state.
12726 (sparc_is_sighandler): New function, split off from
12727 sparc_fallback_frame_state.
12728 (sparc64_fallback_frame_state): Merge with ...
12729 (sparc_fallback_frame_state): ... this into ...
12730 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
12731 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
12732 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
12733 stack instead of hardcoded offsets.
12735 2011-02-14 Andriy Gapon <avg@freebsd.org>
12738 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
12740 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12742 * configure: Regenerate.
12744 2011-02-12 Joseph Myers <joseph@codesourcery.com>
12747 * gcc.c (asm_options): Correct spec matching --target-help.
12749 2011-02-12 Martin Jambor <mjambor@suse.cz>
12751 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
12752 to gimple call error.
12754 2011-02-12 Mike Stump <mikestump@comcast.net>
12756 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
12757 comments in backslash regions.
12759 2011-02-12 Mike Stump <mikestump@comcast.net>
12760 Jakub Jelinek <jakub@redhat.com>
12761 Iain Sandoe <iains@gcc.gnu.org>
12764 * dwarf2out.c (output_cfa_loc): When required, apply the
12765 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
12766 (output_loc_sequence): Likewise.
12767 (output_loc_operands_raw): Likewise.
12768 (output_loc_sequence_raw): Likewise.
12769 (output_cfa_loc): Likewise.
12770 (output_loc_list): Suppress register number adjustment when
12771 calling output_loc_sequence()
12772 (output_die): Likewise.
12774 2011-02-12 Anatoly Sokolov <aesok@post.ru>
12776 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12778 * config/xtensa/xtensa.c (xtensa_register_move_cost,
12779 xtensa_memory_move_cost): New functions.
12780 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
12782 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
12785 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
12786 in the current directory.
12787 * configure: Rebuilt.
12789 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12791 * config/darwin.c (darwin_override_options): Add a hunk missed
12792 from the commit of r168571. Trim comment line lengths and
12793 correct indents of the preceding block.
12795 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12797 * gcc.c (driver_handle_option): Concatenate the argument to -F with
12800 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12802 * common.opt (nostartfiles): New Driver option.
12804 2011-02-11 Xinliang David Li <davidxl@google.com>
12806 PR tree-optimization/47707
12807 * tree-chrec.c (convert_affine_scev): Keep type precision.
12809 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
12811 PR tree-optimization/47420
12812 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
12814 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
12816 PR rtl-optimization/47614
12817 * rtl.h (check_for_inc_dec): Declare.
12818 * dse.c (check_for_inc_dec): Externalize...
12819 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
12820 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
12822 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12825 * gcc.c (main): Do not compile inputs if there were errors in
12827 * opts-common.c (read_cmdline_option): Check for wrong language
12828 after other error checks.
12830 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
12832 * cgraph.c: Fix comment typos.
12833 * cgraph.h: Likewise.
12834 * cgraphunit.c: Likewise.
12835 * ipa-cp.c: Likewise.
12836 * ipa-inline.c: Likewise.
12837 * ipa-prop.c: Likewise.
12838 * ipa-pure-const.c: Likewise.
12839 * ipa-ref.c: Likewise.
12840 * ipa-reference.c: Likewise.
12842 2011-02-11 Jakub Jelinek <jakub@redhat.com>
12845 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
12847 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12850 * doc/sourcebuild.texi (Require Support): Document
12851 dg-require-ascii-locale.
12853 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
12855 * doc/lto.texi (Write summary): Fix missing parentheses.
12857 2011-02-10 DJ Delorie <dj@redhat.com>
12859 * config/m32c/m32c.c (m32c_option_override): Disable
12860 -fcombine-stack-adjustments until flag value tracking and compare
12861 optimization can be rewritten.
12863 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
12865 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
12867 (PROCESSOR_DEFAULT64): Likewise.
12869 2011-02-10 Richard Henderson <rth@redhat.com>
12871 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
12872 change from 2011-02-03.
12873 * config/rx/rx.c (flags_from_code): Likewise.
12874 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
12875 is valid, n/pz otherwise.
12876 (rx_select_cc_mode): Return CCmode if Y is not zero.
12878 2011-02-10 Richard Guenther <rguenther@suse.de>
12880 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
12882 2011-02-10 Richard Guenther <rguenther@suse.de>
12884 PR tree-optimization/47677
12885 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
12887 2011-02-10 Jakub Jelinek <jakub@redhat.com>
12890 * combine.c (make_compound_operation): Only change shifts into
12891 multiplication for SCALAR_INT_MODE_P.
12893 2011-02-10 Jie Zhang <jie@codesourcery.com>
12897 2011-02-05 Jie Zhang <jie@codesourcery.com>
12899 * web.c (entry_register): Don't clobber the number of the
12900 first uninitialized reference in used[].
12902 2011-02-09 Richard Guenther <rguenther@suse.de>
12904 PR tree-optimization/47664
12905 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
12908 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
12912 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
12914 (PROCESSOR_DEFAULT64): Same.
12915 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
12917 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12919 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
12921 2011-02-09 Martin Jambor <mjambor@suse.cz>
12923 PR middle-end/45505
12924 * tree-sra.c (struct access): New flags grp_scalar_read and
12925 grp_scalar_write. Changed description of assignment read and write
12927 (dump_access): Dump new flags, reorder all of them.
12928 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
12929 to detect multiple scalar reads.
12930 (analyze_access_subtree): Use the new scalar read write flags instead
12931 of the old flags. Adjusted comments.
12933 2011-02-08 DJ Delorie <dj@redhat.com>
12936 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
12939 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12941 * config/m68k/uclinux.opt: New.
12942 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
12944 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12946 * config/cris/elf.opt (sim): New Driver option.
12948 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12950 * config/xtensa/elf.opt: New.
12951 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
12953 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12955 * config/vax/elf.opt: New.
12956 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
12958 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12960 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
12962 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12964 * config/gnu-user.opt: New.
12965 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12966 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
12967 *-*-uclinux*): Use gnu-user.opt.
12969 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
12971 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
12972 * config/i386/gnu.h (CPP_SPEC): Likewise.
12974 2011-02-08 Ian Lance Taylor <iant@google.com>
12976 * common.opt (fcx-limited-range): Add SetByCombined flag.
12977 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
12978 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
12979 (fassociative-math, freciprocal-math): Likewise.
12980 (funsafe-math-optimizations): Likewise.
12981 * opth-gen.awk: Handle SetByCombined.
12982 * optc-gen.awk: Likewise.
12983 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
12984 (set_unsafe_math_optimizations_flags): Likewise.
12985 * doc/options.texi (Option properties): Document SetByCombined.
12987 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12989 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
12990 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12991 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
12992 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
12993 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
12995 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
12997 PR tree-optimization/46834
12998 PR tree-optimization/46994
12999 PR tree-optimization/46995
13000 * graphite-sese-to-poly.c (used_outside_reduction): New.
13001 (detect_commutative_reduction): Call used_outside_reduction.
13002 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13003 translate_scalar_reduction_to_array only when at least one
13004 loop-phi/close-phi tuple has been detected.
13006 2011-02-08 Richard Guenther <rguenther@suse.de>
13008 PR middle-end/47639
13009 * tree-vect-generic.c (expand_vector_operations_1): Update
13011 (expand_vector_operations): ... not here. Cleanup EH info
13012 and the CFG if required.
13014 2011-02-08 Richard Guenther <rguenther@suse.de>
13016 PR tree-optimization/47641
13017 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13018 require type compatibility.
13020 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13022 * gimple-low.c (lower_function_body): Don't remove the location of
13023 the return statement here.
13024 (lower_gimple_return): Do it here instead but only if the return
13025 statement is actually used twice.
13027 2011-02-08 Richard Guenther <rguenther@suse.de>
13029 PR tree-optimization/47632
13030 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13031 unused up_to_stmt parameter, return whether cfg-cleanup is
13032 necessary, remove EH info properly.
13033 (forward_propagate_into_gimple_cond): Adjust caller.
13034 (forward_propagate_into_cond): Likewise.
13035 (forward_propagate_comparison): Likewise.
13036 (tree_ssa_forward_propagate_single_use_vars): Make
13037 forward_propagate_comparison case similar to the two others.
13039 2011-02-08 Nick Clifton <nickc@redhat.com>
13041 * config/mn10300/mn10300.opt (mliw): New command line option.
13042 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13043 (liw_bundling): New automaton.
13044 (liw): New attribute.
13045 (liw_op): New attribute.
13046 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13047 (movsi_internal): Add LIW attributes.
13048 (andsi3): Likewise.
13049 (iorsi3): Likewise.
13050 (xorsi3): Likewise.
13051 (addsi3): Separate register and immediate alternatives.
13052 Add LIW attributes.
13053 (subsi3): Likewise.
13055 (aslsi3): Likewise.
13056 (lshrsi3): Likewise.
13057 (ashrsi3): Likewise.
13058 (liw): New pattern.
13059 * config/mn10300/mn10300.c (liw_op_names): New
13060 (mn10300_print_operand): Handle 'W' operand descriptor.
13061 (extract_bundle): New function.
13062 (check_liw_constraints): New function.
13063 (liw_candidate): New function.
13064 (mn10300_bundle_liw): New function.
13065 (mn10300_reorg): New function.
13066 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13067 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13068 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13069 __LIW__ or __NO_LIW__.
13070 * doc/invoke.texi: Describe the -mliw command line option.
13072 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13074 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13075 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13076 pthread_mutex_unlock): Remove.
13077 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13078 * config/pa/t-pa64: Likewise.
13079 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13080 shared libc if not linking against libpthread.
13081 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13083 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13086 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13087 on 10.6 and later to ensure that we always use the unwinder from
13088 the system. Only add -no_compact_unwind when tarteting darwin
13091 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13094 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13095 (vec_interleave_lowv2sf): Ditto.
13096 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13097 (vec_extract_oddv2sf): Ditto.
13099 2011-02-07 Mike Stump <mikestump@comcast.net>
13102 Add __ieee_divdc3 entry point.
13103 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13105 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13106 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13107 * config/darwin.c (darwin_rename_builtins): Add.
13108 * config/darwin-protos.h (darwin_rename_builtins): Add.
13110 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13113 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13116 2011-02-07 Mike Stump <mikestump@comcast.net>
13118 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13120 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13123 * config/avr/libgcc.S (exit): Move .endfunc
13125 2011-02-07 Richard Guenther <rguenther@suse.de>
13127 PR tree-optimization/47615
13128 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13129 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13130 (run_scc_vn): Initialize it.
13131 (visit_reference_op_load): Use it.
13132 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13134 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13136 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13137 DImode trapping arithmetic libfuncs.
13139 2011-02-07 Richard Guenther <rguenther@suse.de>
13141 PR tree-optimization/47621
13142 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13144 (execute_update_addresses_taken): ... here. Make it more
13145 conservative in what we accept.
13147 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13149 * config/sparc/freebsd.h (ASM_SPEC): Define.
13150 * config/sparc/vxworks.h (ASM_SPEC): Define.
13152 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13154 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13156 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13158 * doc/invoke.texi: Remove reference to compiler internals from
13159 user documentation.
13161 * reg-notes.def: Remove REG_VALUE_PROFILE.
13162 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13164 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13166 PR middle-end/47610
13167 * varasm.c (default_section_type_flags): If decl is NULL,
13168 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13170 2011-02-05 Jie Zhang <jie@codesourcery.com>
13173 * web.c (entry_register): Don't clobber the number of the
13174 first uninitialized reference in used[].
13176 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13178 PR tree-optimization/46194
13179 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13180 (build_classic_dist_vector_1): Do not represent classic distance
13181 vectors when the access functions are variating in different loops.
13183 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13185 * config/mips/iris6.opt: New.
13186 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13188 2011-02-04 Richard Henderson <rth@redhat.com>
13189 Steve Ellcey <sje@cup.hp.com>
13192 * config/ia64/predicates.md (mux1_brcst_element): New.
13193 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13194 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13195 (ia64_unpack_sign): New.
13196 (ia64_expand_unpack): Rewrite using new routines.
13197 (ia64_expand_widen_sum): Ditto.
13198 (ia64_expand_dot_prod_v8qi): Ditto.
13199 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13200 routines, add endian check.
13201 (pmpy2_even): Rename from pmpy2_r, add endian check.
13202 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13203 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13204 (vec_widen_smult_hi_v4hi): Ditto.
13205 (vec_widen_umult_lo_v4hi): Ditto.
13206 (vec_widen_umult_hi_v4hi): Ditto.
13207 (mulv2si3): Change endian checks.
13208 (sdot_prodv4hi): Rewrite with new calls.
13209 (udot_prodv4hi): New.
13210 (vec_pack_ssat_v4hi): Add endian check.
13211 (vec_pack_usat_v4hi): Ditto.
13212 (vec_pack_ssat_v2si): Ditto.
13213 (max1_even): Rename from max1_r, add endian check.
13214 (max1_odd): Rename from max1_l, add endian check.
13215 (*mux1_rev): Format change.
13216 (*mux1_mix): Ditto.
13217 (*mux1_shuf): Ditto.
13218 (*mux1_alt): Ditto.
13219 (*mux1_brcst_v8qi): Use new predicate.
13220 (vec_extract_evenv8qi): Remove endian check.
13221 (vec_extract_oddv8qi): Ditto.
13222 (vec_interleave_lowv4hi): Format change.
13223 (vec_interleave_highv4hi): Ditto.
13224 (mix2_even): Rename from mix2_r, add endian check.
13225 (mix2_odd): Rename from mux2_l, add endian check.
13226 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13227 (vec_extract_evenodd_helper): Format change.
13228 (vec_extract_evenv4hi): Remove endian check.
13229 (vec_extract_oddv4hi): Remove endian check.
13230 (vec_interleave_lowv2si): Format change.
13231 (vec_interleave_highv2si): Format change.
13232 (vec_initv2si): Remove endian check.
13233 (vecinit_v2si): Add endian check.
13234 (reduc_splus_v2sf): Add endian check.
13235 (reduc_smax_v2sf): Ditto.
13236 (reduc_smin_v2sf): Ditto.
13237 (vec_initv2sf): Remove endian check.
13238 (fpack): Add endian check.
13239 (fswap): Add endian check.
13240 (vec_interleave_highv2sf): Add endian check.
13241 (vec_interleave_lowv2sf): Add endian check.
13242 (fmix_lr): Add endian check.
13243 (vec_setv2sf): Format change.
13244 (*vec_extractv2sf_0_be): Use shift to extract operand.
13245 (*vec_extractv2sf_1_be): New.
13246 (vec_pack_trunc_v4hi): Add endian check.
13247 (vec_pack_trunc_v2si): Format change.
13249 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13251 PR inline-asm/23200
13252 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13253 do bb, locus and block comparison and disallow loads if it is not set.
13254 (stmt_is_replaceable_p): New function.
13255 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13257 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13258 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13260 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13262 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13264 * config/rs6000/xilinx.opt: New.
13265 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13267 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13269 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13271 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13273 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13274 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13275 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13276 secondary_reload_info, xtensa_secondary_reload): Remove.
13277 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13278 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13279 (xtensa_preferred_reload_class): Make static. Change return and
13280 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13281 Use CONST_DOUBLE_P predicate.
13282 (xtensa_preferred_output_reload_class): New function.
13283 (xtensa_secondary_reload): Make static.
13285 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13287 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13288 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13289 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13291 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13293 PR middle-end/31490
13294 * output.h (SECTION_RELRO): Define.
13295 (SECTION_MACH_DEP): Adjust.
13296 (get_variable_section): New prototype.
13297 * varpool.c (varpool_finalize_named_section_flags): New function.
13298 (varpool_assemble_pending_decls): Call it.
13299 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13300 * cgraphunit.c (cgraph_output_in_order): Call
13301 varpool_finalize_named_section_flags.
13302 * varasm.c (get_section): Allow section flags conflicts between
13303 relro and read-only sections if the section hasn't been declared yet.
13304 Set SECTION_OVERRIDE after diagnosing section type conflict.
13305 (get_variable_section): No longer static.
13306 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13307 readonly sections that need relocations.
13308 (decl_readonly_section_1): New function.
13309 (decl_readonly_section): Use it.
13312 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13313 Steve Ellcey <sje@cup.hp.com>
13315 PR middle-end/31490
13316 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13317 if section attribute used.
13319 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13321 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13322 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13323 (darwin_init_sections): Remove assertion.
13325 2011-02-03 Nick Clifton <nickc@redhat.com>
13327 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13329 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13330 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13331 instead of "n" and "pz".
13332 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13335 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13338 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13339 fma, expand FMA_EXPR as fma{,f,l} call.
13342 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13343 copy them into a unsigned char variable and pass address of it to
13344 lto_output_data_stream.
13347 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13348 around backend_init_target and lang_dependent_init_target calls.
13349 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13350 (verify_cgraph_node): Don't call set_cfun here. Use
13351 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13352 Set error_found for incorrectly represented calls to thunks.
13354 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13357 PR rtl-optimization/43494
13358 * rtl.h (for_each_inc_dec_fn): New type.
13359 (for_each_inc_dec): Declare.
13360 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13361 (for_each_inc_dec_find_inc_dec): New fn.
13362 (for_each_inc_dec_find_mem): New fn.
13363 (for_each_inc_dec): New fn.
13364 * dse.c (struct insn_size): Remove.
13365 (replace_inc_dec, replace_inc_dec_mem): Remove.
13366 (emit_inc_dec_insn_before): New fn.
13367 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13368 (canon_address): Pass mem modes to cselib_lookup.
13369 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13370 (cselib_lookup_from_insn): Likewise.
13371 (cselib_subst_to_values): Likewise.
13372 * cselib.c (find_slot_memmode): New var.
13373 (cselib_find_slot): New fn. Use it instead of
13374 htab_find_slot_with_hash everywhere.
13375 (entry_and_rtx_equal_p): Use find_slot_memmode.
13376 (autoinc_split): New fn.
13377 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13378 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13379 Deal with autoinc. Special-case recursion into MEMs.
13380 (cselib_hash_rtx): Likewise.
13381 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13382 address and MEM modes.
13383 (cselib_subst_to_values): Add memmode, pass it on.
13385 (cselib_lookup): Add memmode argument, pass it on.
13386 (cselib_lookup_from_insn): Add memmode.
13387 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13388 (struct cselib_record_autoinc_data): New.
13389 (cselib_record_autoinc_cb): New fn.
13390 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13391 mode to cselib_lookup. Reset autoinced REGs here instead of...
13392 (cselib_process_insn): ... here.
13393 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13395 (add_uses): Likewise, also to cselib_subst_to_values.
13396 (add_stores): Likewise.
13397 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13398 cselib_subst_to_values.
13399 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13400 * gcse.c (do_local_cprop): Adjusted.
13401 * postreload.c (reload_cse_simplify_set): Adjusted.
13402 (reload_cse_simplify_operands): Adjusted.
13403 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13405 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13407 PR tree-optimization/45122
13408 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13409 unsafe assumptions when there's more than one loop exit.
13411 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13414 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13415 Document using vector double with the load/store builtins, and
13416 that the load/store builtins always use Altivec instructions.
13418 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13419 to use altivec memory instructions, even on VSX.
13420 (vector_altivec_store_<mode>): Ditto.
13422 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13425 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13426 V2DF, V2DI support to load/store overloaded builtins.
13428 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13429 altivec load/store builtins for V2DF/V2DI types.
13431 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13432 set avoid indexed addresses on power6 if -maltivec.
13433 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13434 vector_altivec_load/vector_altivec_store builtins.
13435 (altivec_expand_st_builtin): Ditto.
13436 (altivec_expand_builtin): Add VSX memory builtins.
13437 (rs6000_init_builtins): Add V2DI types to internal types.
13438 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13439 load/store builtins.
13440 (rs6000_address_for_altivec): Insure memory address is appropriate
13443 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13444 vec_vsx_ld and vec_vsx_st.
13445 (vsx_store_<mode>): Ditto.
13447 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13448 variables to hold long long types for VSX vector memory builtins.
13449 (RS6000_BTI_unsigned_long_long): Ditto.
13450 (long_long_integer_type_internal_node): Ditti.
13451 (long_long_unsigned_type_internal_node): Ditti.
13453 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13454 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13455 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13457 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13459 (vec_vsx_st): Ditto.
13461 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13463 * config/pa/pa-hpux10.opt: New.
13464 * config/hpux11.opt (pthread): New Driver option.
13465 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13466 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13468 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13470 * config/ia64/vms.opt: New.
13471 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13473 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13476 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13477 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13478 generator functions.
13479 (vsx_floatuns<VSi><mode>2): Ditto.
13480 (vsx_fix_trunc<mode><VSi>2): Ditto.
13481 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13483 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13485 * config/i386/djgpp.opt (posix): New Driver option.
13487 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13489 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13490 Move to the unsupported targets list.
13492 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13494 PR rtl-optimization/47525
13495 * df-scan.c: Update copyright years.
13496 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13497 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13499 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13501 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13502 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13503 (ASM_OUTPUT_ASCII): Remove.
13504 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13506 2011-02-02 Jeff Law <law@redhat.com>
13508 PR middle-end/47543
13509 * reload.c (find_reloads_address): Handle reg+d address where both
13510 components are invalid by reloading the entire address.
13512 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13513 Richard Guenther <rguenther@suse.de>
13515 PR tree-optimization/40979
13517 * passes.c (init_optimization_passes): After LIM call copy_prop
13518 and DCE to clean up.
13519 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13521 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13523 PR tree-optimization/47576
13524 PR tree-optimization/47555
13525 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13526 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13527 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13528 * tree-scalar-evolution.c (follow_ssa_edge): Use
13529 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13531 2011-02-02 Richard Guenther <rguenther@suse.de>
13533 PR tree-optimization/47566
13534 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13536 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13540 * tree-inline.c (declare_return_variable): Remove unused caller
13545 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13546 * cfgexpand.c (account_used_vars_for_block): Use them.
13547 * tree-nrv.c (tree_nrv): Likewise.
13548 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13549 (dump_scope_block): Likewise.
13550 (remove_unused_locals): Likewise.
13554 * tree-inline.c (declare_return_variable): Add result decl to
13555 local decls only once.
13556 * gimple-low.c (record_vars_into): Mark newly-created variables
13559 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13565 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13567 (no_real_insns_p, schedule_block, set_priorities): Drop special
13568 treatment of boundary debug insns.
13569 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13570 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13571 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13572 (BOUNDARY_DEBUG_INSN_P): Likewise.
13573 (SCHEDULE_DEBUG_INSN_P): Likewise.
13574 * sched-rgn.c (init_ready_list): Drop special treatment of
13575 boundary debug insns.
13576 * final.c (rest_of_clean_state): Clear notes' BB.
13578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13580 * config/openbsd.opt (assert=): New Driver option.
13582 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13584 * config/i386/nto.opt: New.
13585 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13587 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13589 * config/i386/netware.opt: New.
13590 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13592 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13594 * config/interix.opt (posix): New Driver option.
13596 2011-02-01 DJ Delorie <dj@redhat.com>
13598 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13600 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13603 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13605 PR tree-optimization/47561
13606 * toplev.c (process_options): Print the Graphite flags. Add
13607 flag_loop_flatten to the list of options requiring Graphite.
13609 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13611 * config/i386/cygming.opt (posix): New Driver option.
13613 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13615 * config/arm/vxworks.opt: New.
13616 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13618 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13620 * config/alpha/elf.opt: New.
13621 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13622 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13624 2011-02-01 Richard Guenther <rguenther@suse.de>
13626 PR tree-optimization/47559
13627 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13628 store-motion on references that can throw.
13630 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13632 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
13633 * tree-pass.h (TDF_CSELIB): New macro.
13634 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
13635 cselib_lookup): Check for it rather than for TDF_DETAILS.
13637 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
13640 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
13641 is HOST_BIT_BUCKET.
13643 * opts.c (finish_options): Don't add x_aux_base_name if it is
13646 2011-02-01 Richard Guenther <rguenther@suse.de>
13648 PR tree-optimization/47555
13650 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
13652 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13654 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13657 * config/lm32/t-lm32: Add multilib for all CPU options.
13659 2011-02-01 Richard Guenther <rguenther@suse.de>
13661 PR tree-optimization/47541
13662 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13663 sure to have a field at offset zero.
13665 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13667 * config/arc/arc.opt (EB, EL): New Driver options.
13669 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13671 * config/alpha/osf5.opt: New.
13672 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13674 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13676 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13678 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13680 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
13681 -floop-interchange.
13682 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
13683 is an alias of -floop-interchange and that it requires the
13684 Graphite infrastructure.
13685 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
13686 flag_loop_interchange based on the value of flag_tree_loop_linear.
13688 2011-01-31 Jakub Jelinek <jakub@redhat.com>
13689 Richard Guenther <rguenther@suse.de>
13691 PR tree-optimization/47538
13692 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
13693 type instead of r1type, except for comparisons. For right
13694 shifts and comparisons punt if there are mismatches in
13695 sizetype vs. non-sizetype types.
13697 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13699 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13702 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13704 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
13706 * configure: Regenerate.
13708 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13710 * configure.ac (gcc_cv_ld_static_option): Define.
13711 (gcc_cv_ld_dynamic_option): Define.
13712 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
13714 (HAVE_LD_STATIC_DYNAMIC): Update message.
13715 (LD_STATIC_OPTION): Define.
13716 (LD_DYNAMIC_OPTION): Define.
13717 * configure: Regenerate.
13718 * config.in: Regenerate.
13719 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
13720 HAVE_LD_STATIC_DYNAMIC]: Use them.
13722 2011-01-31 Nick Clifton <nickc@redhat.com>
13724 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
13725 registers inside interrupt handlers if the handler is not a leaf
13728 2011-01-31 Nick Clifton <nickc@redhat.com>
13730 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
13731 reg_renumber returning an INVALID_REGNUM.
13733 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13736 * doc/install.texi: Document host options discarded when cross
13737 configuring target libraries.
13739 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13742 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13745 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13747 (no_real_insns_p, schedule_block, set_priorities): Drop special
13748 treatment of boundary debug insns.
13749 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13750 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13751 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13752 (BOUNDARY_DEBUG_INSN_P): Likewise.
13753 (SCHEDULE_DEBUG_INSN_P): Likewise.
13754 * sched-rgn.c (init_ready_list): Drop special treatment of
13755 boundary debug insns.
13756 * final.c (rest_of_clean-state): Clear notes' BB.
13758 2011-01-31 Alan Modra <amodra@gmail.com>
13760 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
13761 toc relative expressions as we do in print_operand_address.
13763 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
13765 * doc/extend.texi: Follow spelling conventions.
13766 * doc/invoke.texi: Fix a typo.
13768 2011-01-30 Joseph Myers <joseph@codesourcery.com>
13770 * config/hpux11.opt: New.
13771 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
13772 ia64*-*-hpux*): Use hpux11.opt.
13774 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
13776 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
13779 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13781 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
13784 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13786 * doc/install.texi (Binaries): Remove outdated reference for
13787 Motorola 68HC11/68HC12 downloads.
13789 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13791 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
13794 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
13797 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
13800 2011-01-28 Ahmad Sharif <asharif@google.com>
13802 * value-prof.c (check_counter): Corrected error message.
13804 2011-01-29 Jie Zhang <jie@codesourcery.com>
13806 * config/arm/arm.c (arm_legitimize_reload_address): New.
13807 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13808 arm_legitimize_reload_address.
13809 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
13811 2011-01-28 Ian Lance Taylor <iant@google.com>
13813 * godump.c (go_define): Ignore macros whose definitions include
13814 two adjacent operands.
13816 2011-01-28 Jakub Jelinek <jakub@redhat.com>
13819 * varasm.c (force_const_mem): Store copy of x in desc->constant
13820 instead of x itself.
13821 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
13822 itself into REG_EQUAL note.
13824 2011-01-28 Joseph Myers <joseph@codesourcery.com>
13826 * config/freebsd.opt (posix, rdynamic): New Driver options.
13828 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13830 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
13831 -Bstatic/-Bdynamic.
13832 * configure: Regenerate.
13834 2011-01-27 Joseph Myers <joseph@codesourcery.com>
13836 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
13837 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
13839 2011-01-27 Anatoly Sokolov <aesok@post.ru>
13841 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
13842 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
13843 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13844 (s390_preferred_reload_class): Make static. Change return and
13845 'rclass' argument type to reg_class_t.
13847 2011-01-27 Jan Hubicka <jh@suse.cz>
13849 PR middle-end/46949
13850 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
13851 (process_function_and_variable_attributes): Check defined weakrefs.
13853 2011-01-27 Martin Jambor <mjambor@suse.cz>
13855 PR tree-optimization/47228
13856 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
13857 build_ref_for_offset.
13859 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13861 * config/spu/spu-elf.h (ASM_SPEC): Remove.
13863 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
13865 PR rtl-optimization/46856
13866 * postreload.c (reload_combine_recognize_const_pattern): Do not
13867 separate cc0 setter and user on cc0 targets.
13869 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
13872 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
13873 passed a VOID_TYPE expression, immediately emit an error and
13874 return error_mark_node.
13876 2011-01-26 Jeff Law <law@redhat.com>
13878 PR rtl-optimization/47464
13879 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
13880 rather than may_trap_p as needed.
13882 2011-01-26 DJ Delorie <dj@redhat.com>
13884 PR rtl-optimization/46878
13885 * combine.c (insn_a_feeds_b): Check for the implicit cc0
13886 setter/user dependency as well.
13888 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
13890 PR rtl-optimization/44469
13891 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
13892 after removing trivially dead basic blocks.
13894 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13896 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
13897 * config/frv/frv.h (LINK_SPEC): Likewise.
13898 * config/i386/netware.h (LINK_SPEC): Likewise.
13899 * config/m68k/linux.h (ASM_SPEC): Likewise.
13900 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
13901 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13902 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13903 * config/sparc/linux.h (ASM_SPEC): Likewise.
13904 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13905 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13907 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13909 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
13910 * config/frv/frv.h (ASM_SPEC): Likewise.
13911 * config/m68k/linux.h (ASM_SPEC): Likewise.
13912 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13913 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
13914 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13915 * config/sparc/linux.h (ASM_SPEC): Likewise.
13916 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13917 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13919 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13921 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
13922 * config/frv/frv.h (LINK_SPEC): Likewise.
13923 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13925 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13927 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
13928 * config/frv/frv.h (ASM_SPEC): Likewise.
13929 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
13930 * config/m68k/linux.h (ASM_SPEC): Likewise.
13931 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13932 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
13933 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13934 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
13935 * config/sparc/linux.h (ASM_SPEC): Likewise.
13936 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13937 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13938 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
13940 2011-01-26 Steve Ellcey <sje@cup.hp.com>
13943 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
13945 (vec_extract_evenodd_help): Ditto.
13946 (vec_extract_evenv4hi): Ditto.
13947 (vec_extract_oddv4hi): Ditto.
13948 (vec_interleave_lowv2si): Ditto.
13949 (vec_interleave_highv2si): Ditto.
13950 (vec_extract_evenv2si): Ditto.
13951 (vec_extract_oddv2si: Ditto.
13952 (vec_pack_trunc_v2si): Ditto.
13954 2011-01-22 Jan Hubicka <jh@suse.cz>
13957 * cgraph.h (cgraph_local_info): New field can_change_signature.
13958 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
13959 signature can change.
13960 (ipcp_estimate_growth): Call sequence simplify only if calle signature
13962 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
13963 (cgraph_function_versioning): We can not change signature of functions
13964 that don't allow that.
13965 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
13966 (lto_input_node): Likewise.
13967 * ipa-inline.c (compute_inline_parameters): Compute
13968 local.can_change_signature.
13969 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
13970 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
13971 functions that can not change signature.
13972 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
13973 init_cumulative_args): Do not use local calling conventions
13974 for functions that can not change signature.
13976 2011-01-22 Jan Hubicka <jh@suse.cz>
13978 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
13980 2011-01-26 Richard Guenther <rguenther@suse.de>
13982 PR tree-optimization/47190
13983 * cgraphunit.c (process_common_attributes): New function.
13984 (process_function_and_variable_attributes): Use it.
13986 2011-01-26 Richard Guenther <rguenther@suse.de>
13989 * cgraphbuild.c (record_eh_tables): Record reference to personality
13992 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
13995 * sel-sched.c (moveup_expr): Don't let debug insns prevent
13996 non-debug insns from moving up.
13998 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14001 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14002 t-dlldir{,-x} fragment for build and add it to tmake_file.
14003 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14004 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14005 * config/i386/t-dlldir: New file.
14006 (SHLIB_DLLDIR): Define.
14007 * config/i386/t-dlldir-x: New file.
14008 (SHLIB_DLLDIR): Define.
14009 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14010 (SHLIB_INSTALL): Use it.
14012 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14015 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14016 lower bound of the allowed Thumb-2 coprocessor load/store
14017 index range to -256. Add explaining comment.
14019 2011-01-25 Ian Lance Taylor <iant@google.com>
14021 * godump.c (go_define): Improve lexing of macro expansion to only
14022 accept expressions which match Go spec.
14024 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14027 * tree.c (handle_dll_attribute): Handle it.
14028 * doc/extend.texi (@item dllexport): Mention it.
14029 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14031 2011-01-25 Ian Lance Taylor <iant@google.com>
14033 PR tree-optimization/26854
14034 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14035 (decl_jump_unsafe): Move higher in file, with no other change.
14036 (bind): Set has_jump_unsafe_decl if appropriate.
14037 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14038 (check_earlier_gotos): Likewise.
14039 (c_check_switch_jump_warnings): Likewise.
14041 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14043 * doc/invoke.texi (Warning Options): Add missing hyphen.
14044 (-fprofile-dir): Minor grammatical fixes.
14045 (-fbranch-probabilities): Likewise.
14047 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14051 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14053 (no_real_insns_p, schedule_block, set_priorities): Drop special
14054 treatment of boundary debug insns.
14055 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14056 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14057 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14058 (BOUNDARY_DEBUG_INSN_P): Likewise.
14059 (SCHEDULE_DEBUG_INSN_P): Likewise.
14060 * sched-rgn.c (init_ready_list): Drop special treatment of
14061 boundary debug insns.
14062 * final.c (rest_of_clean-state): Clear notes' BB.
14064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14066 * Makefile.in (LAMBDA_H): Removed.
14067 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14068 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14069 lambda-trans.o, and tree-loop-linear.o.
14070 (lto-symtab.o): Remove dependence on LAMBDA_H.
14071 (tree-loop-linear.o): Remove rule.
14072 (lambda-mat.o): Same.
14073 (lambda-trans.o): Same.
14074 (lambda-code.o): Same.
14075 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14076 (tree-vect-slp.o): Same.
14077 * hwint.h (gcd): Moved here.
14078 (least_common_multiple): Same.
14079 * lambda-code.c: Removed.
14080 * lambda-mat.c: Removed.
14081 * lambda-trans.c: Removed.
14082 * lambda.h: Removed.
14083 * tree-loop-linear.c: Removed.
14084 * lto-symtab.c: Do not include lambda.h.
14085 * omega.c (gcd): Removed.
14086 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14087 * tree-data-ref.c (print_lambda_vector): Moved here.
14088 (lambda_vector_copy): Same.
14089 (lambda_matrix_copy): Same.
14090 (lambda_matrix_id): Same.
14091 (lambda_vector_first_nz): Same.
14092 (lambda_matrix_row_add): Same.
14093 (lambda_matrix_row_exchange): Same.
14094 (lambda_vector_mult_const): Same.
14095 (lambda_vector_negate): Same.
14096 (lambda_matrix_row_negate): Same.
14097 (lambda_vector_equal): Same.
14098 (lambda_matrix_right_hermite): Same.
14099 * tree-data-ref.h: Do not include lambda.h.
14100 (lambda_vector): Moved here.
14101 (lambda_matrix): Same.
14102 (dependence_level): Same.
14103 (lambda_transform_legal_p): Removed declaration.
14104 (lambda_collect_parameters): Same.
14105 (lambda_compute_access_matrices): Same.
14106 (lambda_vector_gcd): Same.
14107 (lambda_vector_new): Same.
14108 (lambda_vector_clear): Same.
14109 (lambda_vector_lexico_pos): Same.
14110 (lambda_vector_zerop): Same.
14111 (lambda_matrix_new): Same.
14112 * tree-flow.h (least_common_multiple): Removed declaration.
14113 * tree-parloops.c (lambda_trans_matrix): Moved here.
14114 (LTM_MATRIX): Same.
14115 (LTM_ROWSIZE): Same.
14116 (LTM_COLSIZE): Same.
14117 (LTM_DENOMINATOR): Same.
14118 (lambda_trans_matrix_new): Same.
14119 (lambda_matrix_vector_mult): Same.
14120 (lambda_transform_legal_p): Same.
14121 * tree-pass.h (pass_linear_transform): Removed declaration.
14122 * tree-ssa-loop.c (tree_linear_transform): Removed.
14123 (gate_tree_linear_transform): Removed.
14124 (pass_linear_transform): Removed.
14125 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14126 flag_loop_interchange.
14128 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14130 PR tree-optimization/47265
14131 PR tree-optimization/47443
14132 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14133 if name still has some uses.
14135 2011-01-25 Martin Jambor <mjambor@suse.cz>
14137 PR tree-optimization/47382
14138 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14139 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14141 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14143 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14144 sjlj_except_unwind_info.
14146 2011-01-25 Richard Guenther <rguenther@suse.de>
14148 PR tree-optimization/47426
14149 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14150 visible functions results escape.
14152 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14155 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14156 (arm_get_frame_offsets): Use it.
14158 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14159 Jakub Jelinek <jakub@redhat.com>
14161 PR tree-optimization/47271
14162 * tree-if-conv.c (bb_postdominates_preds): New.
14163 (if_convertible_bb_p): Call bb_postdominates_preds.
14164 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14165 (predicate_scalar_phi): Call bb_postdominates_preds.
14167 2011-01-25 Nick Clifton <nickc@redhat.com>
14169 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14170 * config/rx/rx.c (rx_function_value): Likewise.
14171 (rx_promote_function_mode): Likewise.
14172 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14173 in order to make it legitimate.
14174 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14175 make sure that the first operand is the same as the result register.
14176 (addsi3_unspec): Delete.
14177 (subdi3): Do not accept immediate operands.
14178 (subdi3_internal): Likewise.
14180 2011-01-25 Jeff Law <law@redhat.com>
14182 PR rtl-optimization/37273
14183 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14184 handle them like argument loads from stack slots. Do not double
14185 count memory for memory constants and argument loads from stack slots.
14187 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14189 PR tree-optimization/47427
14190 PR tree-optimization/47428
14191 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14192 coalesce if the new root var would be TREE_READONLY.
14194 2011-01-25 Richard Guenther <rguenther@suse.de>
14196 PR middle-end/47414
14197 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14198 correct type for TBAA.
14200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14202 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14203 (close_phi_written_to_memory): Call for_each_index with
14204 dr_indices_valid_in_loop.
14206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14208 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14209 when it is initialized.
14211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14213 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14214 call to graphite_find_data_references_in_stmt.
14215 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14216 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14217 call to graphite_find_data_references_in_stmt.
14218 (analyze_drs_in_stmts): Same.
14219 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14220 in which the scalar analysis of indices is performed.
14221 (create_data_ref): Same. Update call to dr_analyze_indices.
14222 (find_data_references_in_stmt): Update call to create_data_ref.
14223 (graphite_find_data_references_in_stmt): Same.
14224 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14226 (create_data_ref): Same.
14227 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14228 call to create_data_ref.
14230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14232 * graphite-sese-to-poly.c (build_poly_scop): Move
14233 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14237 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14238 VAR_DECL, PARM_DECL, and RESULT_DECL.
14240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14242 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14243 in a reduction PBB.
14244 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14245 that have already been marked as PBB_IS_REDUCTION.
14247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14249 * graphite-scop-detection.c (same_close_phi_node): New.
14250 (remove_duplicate_close_phi): New.
14251 (make_close_phi_nodes_unique): New.
14252 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14256 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14257 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14258 of both data references to be the same.
14260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14262 * graphite-dependences.c (build_lexicographical_constraint): Remove
14263 the gdim parameter.
14264 (build_lexicographical_constraint): Adjust call to
14265 ppl_powerset_is_empty.
14266 (dependence_polyhedron): Same.
14267 (graphite_legal_transform_dr): Same.
14268 (graphite_carried_dependence_level_k): Same.
14269 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14271 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14275 * graphite-sese-to-poly.c
14276 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14277 (close_phi_written_to_memory): New.
14278 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14283 * doc/install.texi: Update the expected version number of PPL to 0.11.
14284 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14285 #if PPL_VERSION_MINOR < 11.
14287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14289 * graphite-dependences.c: Include graphite-cloog-util.h.
14290 (new_poly_ddr): Inlined into dependence_polyhedron.
14291 (free_poly_ddr): Moved close by new_poly_ddr.
14292 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14293 Early return NULL when ppl_powerset_is_empty returns true.
14294 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14295 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14296 (graphite_legal_transform_dr): Call new_poly_ddr.
14297 (graphite_carried_dependence_level_k): Same.
14298 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14299 (dot_transformed_deps_stmt_1): Removed.
14300 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14301 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14302 (dot_deps_1): Call dot_deps_2.
14303 * Makefile.in (graphite-dependences.o): Add missing dependence on
14304 graphite-cloog-util.h.
14306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14308 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14309 (build_lexicographical_constraint): Same.
14310 (dependence_polyhedron_1): Same.
14311 (graphite_legal_transform_dr): Same.
14312 (graphite_carried_dependence_level_k): Same.
14313 * graphite-ppl.c (ppl_powerset_is_empty): New.
14314 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14315 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14319 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14320 the "a followed by b" relation and document it.
14322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14324 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14325 iteration when the bag of constraints is empty.
14327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14329 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14331 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14333 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14334 nest and two loop depths as parameters.
14335 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14336 lst_perfect_nestify.
14338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14340 * graphite-dependences.c (print_pddr): Call
14341 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14345 * graphite-ppl.c (debug_gmp_value): New.
14346 * graphite-ppl.h (debug_gmp_value): Declared.
14348 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14350 * doc/install.texi: Document availability of cloog-0.16.
14352 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14354 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14355 invalid postdominance info.
14357 2011-01-24 Jan Hubicka <jh@suse.cz>
14360 * doc/extend.texi (weak pragma): Drop claim that it must
14361 appear before definition.
14362 * varasm.c (merge_weak, declare_weak): Only sanity check
14363 that DECL is not output at a time it is declared weak.
14365 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14367 * machmode.def: Fixed comments.
14369 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14371 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14373 2011-01-24 Paul Koning <ni1d@arrl.net>
14375 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14378 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14381 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14382 (block_info): Add scanned and prev.
14383 (move_or_delete_vzeroupper_2): Return if the basic block
14384 has been scanned and the upper 128bit state is unchanged
14385 from the last scan.
14386 (move_or_delete_vzeroupper_1): Return true if the exit
14388 (move_or_delete_vzeroupper): Visit basic blocks using the
14389 work-list based algorithm based on vt_find_locations in
14392 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14394 2011-01-24 Nick Clifton <nickc@redhat.com>
14396 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14397 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14398 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14399 then define __v850e1__.
14400 * doc/invoke.texi: Document -mv850es.
14402 2011-01-24 Richard Henderson <rth@redhat.com>
14404 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14405 compound unordered comparisons.
14406 * config/rx/rx.c (rx_split_fp_compare): Remove.
14407 * config/rx/rx-protos.h: Update.
14408 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14409 (cbranchsf4): Don't call rx_split_fp_compare.
14410 (*cbranchsf4): Use rx_split_cbranch.
14411 (*cmpsf): Don't accept "i" constraint.
14412 (*conditional_branch): Only valid after reload.
14413 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14415 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14418 * config/rs6000/altivec.md (vector constant splitters): Add
14419 support for creating vector single precision constants if -mvsx is
14420 used and we would create the constant using Altivec primitives.
14422 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14423 Richard Sandiford <rdsandiford@googlemail.com>
14425 PR rtl-optimization/47166
14426 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14427 mechanism for PRE_MODIFY and POST_MODIFY.
14428 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14431 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14433 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14435 2011-01-22 Jan Hubicka <jh@suse.cz>
14438 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14440 2011-01-22 Jan Hubicka <jh@suse.cz>
14442 PR tree-optimization/43884
14444 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14445 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14447 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14449 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14450 * config/s390/s390.c (s390_register_move_cost,
14451 s390_memory_move_cost): New.
14452 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14454 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14456 PR middle-end/47401
14457 * except.c (sjlj_assign_call_site_values): Move setting the
14458 crtl->uses_eh_lsda flag to ...
14459 (sjlj_mark_call_sites): ... here.
14460 (sjlj_emit_function_enter): Support NULL dispatch label.
14461 (sjlj_build_landing_pads): In a function with no landing pads
14462 that still has must-not-throw regions, generate code to register
14463 a personality function with empty LSDA.
14465 2011-01-21 Richard Henderson <rth@redhat.com>
14467 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14469 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14471 * compare-elim.c: New file.
14472 * Makefile.in (OBJS-common): Add it.
14473 (compare-elim.o): New.
14474 * common.opt (fcompare-elim): New.
14475 * opts.c (default_options_table): Add OPT_fcompare_elim.
14476 * tree-pass.h (pass_compare_elim_after_reload): New.
14477 * passes.c (init_optimization_passes): Add it.
14478 * recog.h: Protect against re-inclusion.
14479 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14480 * doc/invoke.texi (-fcompare-elim): Document it.
14481 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14482 * doc/tm.texi: Rebuild.
14484 2011-01-22 Nick Clifton <nickc@redhat.com>
14486 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14487 rx_split_fp_compare.
14489 2011-01-22 Nick Clifton <nickc@redhat.com>
14491 * config/rx/rx.md (UNSPEC_CONST): New.
14492 (deallocate_and_return): Wrap the amount popped off the stack in
14493 an UNSPEC_CONST in order to stop it being rejected by
14494 -mmax-constant-size.
14495 (pop_and_return): Add a "(return)" rtx.
14496 (call): Drop the immediate operand.
14497 (call_internal): Likewise.
14498 (call_value): Likewise.
14499 (call_value_internal): Likewise.
14500 (sibcall_internal): Likewise.
14501 (sibcall_value_internal): Likewise.
14502 (sibcall): Likewise. Generate an explicit call using
14504 (sibcall_value): Likewise.
14505 (mov<>): FAIL if a constant operand is not legitimate.
14506 (addsi3_unpsec): New pattern.
14508 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14509 (ok_for_max_constant): New function.
14510 (gen_safe_add): New function.
14511 (rx_expand_prologue): Use gen_safe_add.
14512 (rx_expand_epilogue): Likewise.
14513 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14516 2011-01-21 Jeff Law <law@redhat.com>
14518 PR tree-optimization/47053
14519 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14520 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14521 statements are deleted.
14522 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14523 is nonempty, then purge dead edges and cleanup the CFG.
14525 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14528 Temporarily revert:
14529 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14531 * tree-dfa.c (create_var_ann): Mark variable as used.
14533 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14535 PR middle-end/45566
14536 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14537 notes from other section in hot/cold partitioning even if
14538 last_action is -3. Increment call_site_base.
14540 PR rtl-optimization/47366
14541 * fwprop.c (forward_propagate_into): Return bool. If
14542 any changes are made, -fnon-call-exceptions is used and
14543 REG_EH_REGION note is present, call purge_dead_edges
14544 and return true if it purged anything.
14545 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14546 any EH edges were purged.
14548 2011-01-21 Jeff Law <law@redhat.com>
14550 PR rtl-optimization/41619
14551 * caller-save.c (setup_save_areas): Break out code to determine
14552 which hard regs are live across calls by examining the reload chains
14553 so that it is always used.
14554 Eliminate code which checked REG_N_CALLS_CROSSED.
14556 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14558 PR tree-optimization/47355
14559 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14560 NOP has non-debug uses beyond PHIs in new_bb.
14562 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14565 * cfgexpand.c (account_used_vars_for_block): Only account vars
14566 that are annotated as used.
14567 (estimated_stack_frame_size): Don't set TREE_USED.
14568 * tree-dfa.c (create_var_ann): Mark variable as used.
14570 2011-01-21 Richard Guenther <rguenther@suse.de>
14572 PR middle-end/47395
14573 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14575 2011-01-21 Richard Guenther <rguenther@suse.de>
14577 PR tree-optimization/47365
14578 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14579 (vn_reference_lookup_pieces): Adjust.
14580 (vn_reference_lookup): Likewise.
14581 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14582 (vn_reference_lookup_3): Only look through kills if in
14583 VN_WALKREWRITE mode.
14584 (vn_reference_lookup_pieces): Adjust.
14585 (vn_reference_lookup): Likewise.
14586 (visit_reference_op_load): Likewise.
14587 (visit_reference_op_store): Likewise.
14588 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14589 (compute_avail): Likewise.
14590 (eliminate): Likewise.
14592 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14594 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14595 DECL_IGNORED_P non-reg vars if they are used.
14597 PR tree-optimization/47391
14598 * varpool.c (const_value_known_p): Return false if
14601 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14604 * config/i386/i386.c (ix86_local_alignment): Handle
14605 case for va_list_type_node is nil.
14606 (ix86_canonical_va_list_type): Likewise.
14608 2011-01-21 Alan Modra <amodra@gmail.com>
14610 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14611 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14613 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14615 * config/arm/arm.md (define_attr type): Rename f_load
14616 and f_store to f_fpa_load and f_fpa_store. Update.
14617 (write_conflict): Deal with rename fallout.
14618 (*push_fp_multi): Likewise.
14619 * config/arm/fpa.md (f_load): Use f_fpa_load.
14620 (f_store): Use f_fpa_store.
14621 (*movsf_fpa): Likewise.
14622 (*movdf_fpa): Likewise.
14623 (*movxf_fpa): Likewise.
14624 (*thumb2_movsf_fpa): Likewise.
14625 (*thumb2_movdf_fpa): Likewise.
14626 (*thumb2_movxf_fpa): Likewise.
14627 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14628 f_loadd and f_stored.
14629 (*thumb2_movdi_vfp): Likewise.
14630 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14631 (*thumb2_movsi_vfp): Likewise.
14632 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
14633 Use f_loads instead of f_load.
14634 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
14636 2011-01-20 Anatoly Sokolov <aesok@post.ru>
14638 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14639 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
14640 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14641 (xtensa_mode_dependent_address_p): New function.
14642 (constantpool_address_p): Make static. Change return type to bool.
14643 Change argument type to const_rtx. Use CONST_INT_P predicate.
14645 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
14648 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
14650 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14653 * cfgexpand.c (expand_debug_expr): Instead of generating
14654 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14657 2011-01-20 Richard Guenther <rguenther@suse.de>
14659 PR middle-end/47370
14660 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14661 the pointer operand of MEM_REFs.
14663 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14665 PR tree-optimization/46130
14666 * ipa-split.c (consider_split): If return_bb contains non-virtual
14667 PHIs other than for retval or if split_function would not adjust it,
14670 2011-01-20 Richard Guenther <rguenther@suse.de>
14672 PR tree-optimization/47167
14673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14674 Revert previous change, only avoid enumeral type changes.
14676 2011-01-19 Mike Stump <mikestump@comcast.net>
14678 * doc/tm.texi.in (BRANCH_COST): Englishify.
14679 * doc/tm.texi (BRANCH_COST): Likewise.
14681 2011-01-19 Dodji Seketeli <dodji@redhat.com>
14684 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
14685 (gen_scheduled_generic_parms_dies): New functions.
14686 (gen_struct_or_union_type_die): Schedule template parameters DIEs
14687 generation for the end of CU compilation.
14688 (dwarf2out_finish): Generate template parameters DIEs here.
14690 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14693 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
14694 debug bind stmt on merge edges.
14696 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14700 * function.c (instantiate_expr): Instantiate incoming rtl of
14701 implicit arguments, and recurse on VALUE_EXPRs.
14702 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
14703 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
14705 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14707 * c-parser.c (c_parser_for_statement): Initialize
14708 collection_expression.
14710 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14712 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
14714 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14716 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
14717 (LINK_SHLIB_SPEC): Don't use %(link_path).
14718 (SUBTARGET_EXTRA_SPECS): Remove link_path.
14720 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14722 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
14723 (NO_SHARED_LIB_SUPPORT): Remove.
14724 (LINK_SHLIB_SPEC): Remove one conditional definition.
14726 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14728 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
14730 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
14731 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
14732 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
14733 %{call_shared} and conditionals on these options not being passed.
14734 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
14737 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14739 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
14742 * ipa-split.c: Spelling fixes.
14744 2011-01-19 Richard Henderson <rth@redhat.com>
14746 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
14747 (*mulsi3): Likewise.
14749 * longlong.h [__mn10300__] (count_leading_zeros): New.
14750 [__mn10300__] (umul_ppmm, smul_ppmm): New.
14751 [__mn10300__] (add_ssaaaa, subddmmss): New.
14752 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
14753 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
14755 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14757 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
14759 2011-01-19 Richard Henderson <rth@redhat.com>
14761 * config/mn10300/mn10300.md (addsi3_flags): New.
14762 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
14763 (subsi3_flags, subc_internal, subdi3): New.
14764 (subdi3_internal, *subdi3_degenerate): New.
14765 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
14767 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
14768 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
14769 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
14770 * config/mn10300/mn10300-protos.h: Update.
14771 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
14772 (return_ret): Likewise. Rename from return_internal_regs.
14773 (return_internal): Remove.
14775 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
14776 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
14777 (mn10300_legitimate_constant_p): Likewise.
14778 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
14779 (mn10300_frame_size): New.
14780 (mn10300_expand_prologue): Use it.
14781 (mn10300_expand_epilogue): Likewise.
14782 (mn10300_initial_offset): Likewise.
14783 * config/mn10300/mn10300-protos.h: Update.
14784 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
14785 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
14786 (prologue, epilogue, return_internal): Tidy output code.
14787 (mn10300_store_multiple_operation, return): Likewise.
14788 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
14789 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
14790 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
14791 (load_pic, am33_load_pic): New.
14792 (mn10300_load_pic0, mn10300_load_pic1): New.
14794 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
14795 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
14796 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
14797 (cc_flags_for_mode, cc_flags_for_code): New.
14798 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
14799 overflow flag is not valid. Validate that the flags we need
14800 for the comparison are valid.
14801 (mn10300_output_cmp): Remove.
14802 (mn10300_output_add): New.
14803 (mn10300_select_cc_mode): Use cc_flags_for_code.
14804 (mn10300_split_cbranch): New.
14805 (mn10300_match_ccmode): New.
14806 (mn10300_split_and_operand_count): New.
14807 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
14809 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
14810 (addsi3): ... here. Use mn10300_output_add.
14811 (*addsi3_flags): New.
14812 (*am33_subsi3, *mn10300_subsi3): Merge...
14813 (subsi3): ... here. Use attribute isa.
14814 (*subsi3_flags): New.
14815 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
14817 (*am33_andsi3, *mn10300_andsi3): Merge...
14818 (andsi3): ... here.
14819 (*andsi3_flags): New.
14820 (andsi3 splitters): New.
14821 (*am33_iorsi3, *mn10300_iorsi3): Merge...
14822 (iorsi3): ... here.
14823 (*iorsi3_flags): New.
14824 (*am33_xorsi3, *mn10300_xorsi3): Merge...
14825 (xorsi3): ... here.
14826 (*xorsi3_flags): New.
14827 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
14828 (one_cmplsi2): ... here.
14829 (*one_cmplsi2_flags): New.
14830 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
14831 instead of "dax" in constraints. Use mn10300_split_cbranch.
14832 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
14833 use matching constraints to eliminate a self-comparison.
14834 (*integer_conditional_branch): Rename from integer_conditional_branch.
14835 Use int_mode_flags to match CC_REG.
14836 (*cbranchsi4_btst, *btstsi): New.
14837 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
14838 mn10300_split_cbranch.
14839 (*am33_cmpsf): Rename from am33_cmpsf.
14840 (*float_conditional_branch): Rename from float_conditional_branch.
14841 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
14842 (zero_extendqisi2): ... here.
14843 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
14844 (zero_extendhisi2): ... here.
14845 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
14846 (extendqisi2): ... here.
14847 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
14848 (extendhisi2): ... here.
14849 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
14850 (ashlsi3): ... here.
14851 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
14852 (lshrsi3): ... here.
14853 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
14854 (ashrsi3): ... here.
14855 (consecutive add peephole): Remove.
14856 * config/mn10300/predicates.md (label_ref_operand): New.
14857 (int_mode_flags): New.
14858 (CCZN_comparison_operator): New.
14860 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
14861 (throughput_42_latency_43): New reservation.
14862 (mulsidi3, umulsidi3): New expanders.
14863 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
14864 the MDR register to allocation; separately allocate the low and
14865 high parts of the DImode result.
14866 (umulsidi3_internal): Similarly.
14867 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
14868 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
14869 (udivsi3, umodsi3): Remove.
14870 (udivmodsi4, divmodsi4): New expanders.
14871 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
14872 (*divmodsi4): Simiarly.
14873 (ext_internal): New.
14875 * config/mn10300/constraints.md ("z"): New constraint.
14876 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
14877 (FIXED_REGISTERS): Don't fix MDR.
14878 (CALL_USED_REGSITERS): Reformat nicely.
14879 (REG_ALLOC_ORDER): Add MDR.
14880 (enum regclass): Add MDR_REGS.
14881 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
14882 (IRA_COVER_CLASSES): Add MDR_REGS.
14883 (REGNO_REG_CLASS): Handle MDR_REG.
14884 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
14885 (mn10300_register_move_cost): Likewise.
14886 * config/mn10300/mn10300.md (MDR_REG): New.
14887 (*movsi_internal): Handle moves to/from MDR_REGS.
14889 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
14891 (mn10300_secondary_reload): Tidy combination reload classes.
14892 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
14893 addresses for AM33. Allow symbolic offsets for reg+imm.
14894 (mn10300_regno_in_class_p): New.
14895 (mn10300_legitimize_reload_address): New.
14896 * config/mn10300/mn10300.h (enum reg_class): Remove
14897 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
14898 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
14899 SP_OR_GENERAL_REGS.
14900 (REG_CLASS_NAMES): Update to match.
14901 (REG_CLASS_CONTENTS): Likewise.
14902 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
14903 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
14904 (REGNO_IN_RANGE_P): Remove.
14905 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
14906 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
14907 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
14908 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
14909 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
14910 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
14911 (REGNO_GENERAL_P): New.
14912 (HAVE_POST_MODIFY_DISP): New.
14913 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
14914 (LEGITIMIZE_RELOAD_ADDRESS): New.
14915 * config/mn10300/mn10300-protos.h: Update.
14917 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
14918 DATA_REGS for AM33 stack-pointer destination.
14919 (mn10300_preferred_output_reload_class): Likewise.
14920 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
14921 into a form appropriate for ...
14922 (TARGET_SECONDARY_RELOAD): New.
14923 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
14924 * config/mn10300/mn10300-protos.h: Update.
14925 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
14926 reload_insi; use the "A" constraint for the scratch; handle AM33
14927 moves of sp to non-address registers.
14929 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
14930 (*movqi_internal): ... here.
14931 (*am33_movhi, *mn10300_movhi): Merge into...
14932 (*movhi_internal): ... here.
14933 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
14934 as the source/destination of moves from/to SP.
14935 (movsf): Only allow for AM33-2.
14936 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
14937 any integer constant constraint. Only allow for AM33-2. Tidy
14938 all of the alternative outputs.
14939 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
14940 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
14942 (udivsi3, umodsi3): New patterns for MN103 only.
14944 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
14946 * doc/tm.texi.in: Spell out that a lack of register class unions
14948 * doc/tm.texi: Regenerate.
14950 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14952 PR rtl-optimization/47337
14953 * dce.c (check_argument_store): New function.
14954 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
14956 PR tree-optimization/47290
14957 * tree-eh.c (infinite_empty_loop_p): New function.
14958 (cleanup_empty_eh): Use it.
14960 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14963 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
14964 (a64_expand_widen_sum): Ditto.
14965 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
14966 (vec_extract_evenodd_help): Ditto.
14967 (vec_extract_evenv4hi): Ditto.
14968 (vec_extract_oddv4hi): Ditto.
14969 (vec_extract_evenv2si): Ditto.
14970 (vec_extract_oddv2si): Ditto.
14971 (vec_extract_evenv2sf): Ditto.
14972 (vec_extract_oddv2sf): Ditto.
14973 (vec_pack_trunc_v4hi: Ditto.
14974 (vec_pack_trunc_v2si): Ditto.
14975 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
14976 (vec_interleave_highv8qi): Ditto.
14978 (vec_extract_oddv8qi): Ditto.
14979 (vec_interleave_lowv4hi): Ditto.
14980 (vec_interleave_highv4hi): Ditto.
14981 (vec_interleave_lowv2si): Ditto.
14982 (vec_interleave_highv2si): Ditto.
14984 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14986 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
14987 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
14988 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
14989 (pa_c_mode_for_suffix): New.
14990 (TARGET_EXPAND_BUILTIN): Define.
14991 (TARGET_C_MODE_FOR_SUFFIX): Define.
14992 (pa_builtins): Define.
14993 (pa_init_builtins): Register __float128 type and init new support
14995 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
14996 * config/pa/quadlib.c (_U_Qfcopysign): New.
14998 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15000 PR middle-end/46894
15001 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15002 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15005 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15007 PR tree-optimization/47179
15008 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15009 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15011 2011-01-18 Richard Guenther <rguenther@suse.de>
15013 PR rtl-optimization/47216
15014 * emit-rtl.c: Include tree-flow.h.
15015 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15016 of replicating it with different semantics.
15017 * Makefile.in (emit-rtl.o): Adjust.
15019 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15021 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15022 (cortex_a9_dp): Handle neon types correctly.
15024 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15026 PR rtl-optimization/47299
15027 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15028 subtarget. Use normal multiplication if both operands are constants.
15029 * expmed.c (expand_widening_mult): Don't try to optimize constant
15030 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15033 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15035 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15036 spacing after 'e.g.', typos, comma, hyphenation.
15038 2011-01-17 Richard Henderson <rth@redhat.com>
15040 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15041 (rx_restricted_mem_operand): New.
15042 (rx_shift_operand): Use register_operand.
15043 (rx_source_operand, rx_compare_operand): Likewise.
15044 * config/rx/rx.md (addsi3_flags): New expander.
15045 (adddi3): Rewrite as expander.
15046 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15047 (subsi3_flags): New expander.
15048 (subdi3): Rewrite as expander.
15049 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15051 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15052 (rx_init_builtins): Remove sat builtin.
15053 (rx_expand_builtin): Likewise.
15054 * config/rx/rx.md (ssaddsi3): New.
15055 (*sat): Rename from sat. Represent the CC_REG input.
15057 * config/rx/predicates.md (rshift_operator): New.
15058 * config/rx/rx.c (rx_expand_insv): Remove.
15059 * config/rx/rx-protos.h: Update.
15060 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15061 operand to the canonical position.
15062 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15063 (*bitclr, *bitclr_in_memory): Similarly.
15064 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15065 (insv): Retain the zero_extract in the expansion.
15067 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15068 (bswaphi2, bitinvert, revw): Likewise.
15070 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15071 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15072 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15073 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15074 (bitset, bitset_in_memory): Likewise.
15075 (bitinvert, bitinvert_in_memory): Likewise.
15076 (bitclr, bitclr_in_memory): Likewise.
15077 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15078 (rx_strend, rx_cmpstrn): Likewise.
15079 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15080 (bitop peep2 patterns): Remove.
15082 * config/rx/rx.c (rx_match_ccmode): New.
15083 * config/rx/rx-protos.h: Update.
15084 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15085 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15086 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15087 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15088 (fix_truncsfsi2, floatsisf2): Likewise.
15089 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15090 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15091 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15092 (*subsi3_flags, *xorsi3_flags): New.
15094 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15096 * config/rx/rx.c (rx_print_operand): Remove workaround for
15097 unsplit comparison operations.
15099 * config/rx/rx.md (movsicc): Split after reload.
15100 (*movsicc): Merge *movsieq and *movsine via match_operator.
15101 (*stcc): New pattern.
15103 * config/rx/rx.c (rx_float_compare_mode): Remove.
15104 * config/rx/rx.h (rx_float_compare_mode): Remove.
15105 * config/rx/rx.md (cstoresi4): Split after reload.
15106 (*sccc): New pattern.
15108 * config/rx/predicates.md (label_ref_operand): New.
15109 (rx_z_comparison_operator): New.
15110 (rx_zs_comparison_operator): New.
15111 (rx_fp_comparison_operator): New.
15112 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15113 Validate that the flags are set properly for the comparison.
15114 (rx_gen_cond_branch_template): Remove.
15115 (rx_cc_modes_compatible): Remove.
15116 (mode_from_flags): New.
15117 (flags_from_code): Rename from flags_needed_for_conditional.
15118 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15119 (rx_select_cc_mode): Likewise.
15120 (rx_split_fp_compare): New.
15121 (rx_split_cbranch): New.
15122 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15123 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15124 (*cbranchsf4): Similarly.
15125 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15126 match_operator and rx_split_cbranch.
15127 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15128 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15129 (*cmpsi): Rename from cmpsi.
15130 (*tstsi): Rename from tstsi.
15131 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15132 (*conditional_branch): Rename from conditional_branch.
15133 (*reveresed_conditional_branch): Remove.
15134 (b<code>): Remove expander.
15135 * config/rx/rx-protos.h: Update.
15137 * config/rx/rx.c (rx_compare_redundant): Remove.
15138 * config/rx/rx.md (cmpsi): Don't use it.
15139 * config/rx/rx-protos.h: Update.
15141 * config/rx/rx-modes.def (CC_F): New mode.
15142 * config/rx/rx.c (rx_select_cc_mode): New.
15143 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15144 * config/rx/rx-protos.h: Update.
15146 2011-01-17 Richard Henderson <rth@redhat.com>
15148 * except.c (dump_eh_tree): Fix stray ; after for statement.
15150 2011-01-17 Richard Guenther <rguenther@suse.de>
15152 PR tree-optimization/47313
15153 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15154 handling before copying the body. Properly deal with
15155 by-reference result in SSA form.
15157 2011-01-17 Ian Lance Taylor <iant@google.com>
15160 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15161 (struct_value_alias_set): Don't define.
15162 (sparc_option_override): Don't set sparc_sr_alias_set and
15163 struct_value_alias_set.
15164 (save_or_restore_regs): Use gen_frame_mem rather than calling
15166 (sparc_struct_value_rtx): Likewise.
15168 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15171 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15172 (_mm_maskstore_pd): Likewise.
15173 (_mm_maskload_ps): Likewise.
15174 (_mm_maskstore_ps): Likewise.
15175 (_mm256_maskload_pd): Change mask to __m256i.
15176 (_mm256_maskstore_pd): Likewise.
15177 (_mm256_maskload_ps): Likewise.
15178 (_mm256_maskstore_ps): Likewise.
15180 * config/i386/i386-builtin-types.def: Updated.
15181 (ix86_expand_special_args_builtin): Likewise.
15183 * config/i386/i386.c (bdesc_special_args): Update
15184 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15185 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15186 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15187 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15189 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15190 Use <avxpermvecmode> on mask register.
15191 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15193 2011-01-17 Olivier Hainque <hainque@adacore.com>
15194 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15195 Eric Botcazou <ebotcazou@adacore.com>
15198 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15199 if <= USHRT_MAX in 32-bit mode.
15201 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15203 * doc/install.texi (Configuration, Specific): Wrap long
15204 lines in examples. Allow line wrapping in long options
15205 and URLs where beneficial for PDF output.
15207 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15209 * config/mips/mips.c (mips_classify_symbol): Don't return
15210 SYMBOL_PC_RELATIVE for nonlocal labels.
15212 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15214 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15216 2011-01-15 Jan Hubicka <jh@suse.cz>
15218 PR tree-optimization/47276
15219 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15220 declarations as needed.
15222 2011-01-15 Martin Jambor <mjambor@suse.cz>
15224 * common.opt (fdevirtualize): New flag.
15225 * doc/invoke.texi (Option Summary): Document it.
15226 * opts.c (default_options_table): Add devirtualize flag.
15227 * ipa-prop.c (detect_type_change): Return immediately if
15228 devirtualize flag is not set.
15229 (detect_type_change_ssa): Likewise.
15230 (compute_known_type_jump_func): Likewise.
15231 (ipa_analyze_virtual_call_uses): Likewise.
15233 2011-01-14 Martin Jambor <mjambor@suse.cz>
15235 PR tree-optimization/45934
15236 PR tree-optimization/46302
15237 * ipa-prop.c (type_change_info): New type.
15238 (stmt_may_be_vtbl_ptr_store): New function.
15239 (check_stmt_for_type_change): Likewise.
15240 (detect_type_change): Likewise.
15241 (detect_type_change_ssa): Likewise.
15242 (compute_complex_assign_jump_func): Check for dynamic type change.
15243 (compute_complex_ancestor_jump_func): Likewise.
15244 (compute_known_type_jump_func): Likewise.
15245 (compute_scalar_jump_functions): Likewise.
15246 (ipa_analyze_virtual_call_uses): Likewise.
15247 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15251 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15252 * config/i386/i386.opt (msse5): New Alias.
15254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15256 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15257 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15258 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15259 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15263 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15265 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15266 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15267 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15268 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15270 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15274 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15276 2011-01-14 Mike Stump <mikestump@comcast.net>
15278 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15279 * config/fr30/fr30.md: Likweise
15280 (movsi_push): Likewise.
15281 (movsi_pop): Likewise.
15282 (enter_func): Likewise.
15283 * config/moxie/moxie.md (movsi_push): Likewise.
15284 (movsi_pop): Likewise.
15286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15288 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15289 %{no_archive} %{exact_version}.
15290 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15291 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15292 %{no_archive} %{exact_version}.
15293 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15294 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15295 * config/mips/vxworks.h: Likewise.
15297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15299 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15303 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15304 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15308 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15313 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15315 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15316 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15318 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15319 Don't handle -shlib.
15321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15323 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15324 (CC1_SPEC): Don't handle -profile.
15326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15328 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15329 * config/mips/mips.h (CC1_SPEC): Likewise.
15331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15333 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15334 * config/mips/mips.h (CC1_SPEC): Likewise.
15336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15338 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15339 * config/m32r/linux.h (LINK_SPEC): Likewise.
15340 * config/mips/linux.h (LINK_SPEC): Likewise.
15341 * config/mips/linux64.h (LINK_SPEC): Likewise.
15342 * config/sparc/linux.h (LINK_SPEC): Likewise.
15343 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15344 LINK_SPEC): Likewise.
15345 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15349 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15351 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15355 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15356 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15358 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15360 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15362 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15364 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15365 supports -Bstatic/-Bdynamic.
15366 * configure: Regenerate.
15368 2011-01-14 Jan Hubicka <jh@suse.cz>
15369 Jack Howarth <howarth@bromo.med.uc.edu>
15372 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15373 when checking debug_info_level. Test write_symbols instead of
15374 debug_hooks->var_location when setting flag_var_tracking_uninit.
15376 2011-01-14 Richard Guenther <rguenther@suse.de>
15378 PR tree-optimization/47179
15379 * target.def (ref_may_alias_errno): New target hook.
15380 * targhooks.h (default_ref_may_alias_errno): Declare.
15381 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15382 (default_ref_may_alias_errno): New function.
15383 * target.h (struct ao_ref_s): Declare.
15384 * tree-ssa-alias.c: Include target.h.
15385 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15386 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15387 (targhooks.o): Likewise.
15388 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15389 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15391 2011-01-14 Richard Guenther <rguenther@suse.de>
15393 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15395 2011-01-14 Richard Guenther <rguenther@suse.de>
15397 PR tree-optimization/47280
15398 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15399 return CFG changes.
15400 (tree_ssa_forward_propagate_single_use_vars): Deal with
15401 CFG changes from associate_plusminus.
15403 2011-01-14 Richard Guenther <rguenther@suse.de>
15405 PR middle-end/47281
15407 2011-01-11 Richard Guenther <rguenther@suse.de>
15409 PR tree-optimization/46076
15410 * tree-ssa.c (useless_type_conversion_p): Conversions from
15411 unprototyped to empty argument list function types are useless.
15413 2011-01-14 Richard Guenther <rguenther@suse.de>
15415 PR tree-optimization/47286
15416 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15418 2011-01-14 Martin Jambor <mjambor@suse.cz>
15420 PR middle-end/46823
15421 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15423 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15425 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15426 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15427 * config/xtensa/xtensa.c (xtensa_libcall_value,
15428 xtensa_function_value_regno_p): New functions.
15429 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15431 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15434 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15436 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15437 New function prototype.
15438 * config/i386/winnt.c (i386_pe_assemble_visibility):
15439 Warn only if attribute was specified by user.
15441 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15444 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15446 (floatunsdidf2_fcfidu): Ditto.
15448 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15450 * config/s390/s390.c (print_operand_address): Replace 'error' with
15451 'output_operand_lossage'.
15452 (print_operand): Likewise.
15454 2011-01-13 Jeff Law <law@redhat.com>
15456 PR rtl-optimization/39077
15457 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15458 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15459 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15460 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15461 * gcse.c (prune_insertions_deletions): New function.
15462 (compute_pre_data): Use it.
15464 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15467 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15469 (prune_unused_types_mark): Use it.
15471 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15473 PR rtl-optimization/45352
15474 * sel-sched.c: Update copyright years.
15475 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15476 in the advancing loop when we have issued issue_rate insns.
15478 2011-01-12 Richard Henderson <rth@redhat.com>
15480 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15481 (TARGET_MD_ASM_CLOBBERS): New.
15483 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15484 (TARGET_DELEGITIMIZE_ADDRESS): New.
15486 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15487 (clzsi2, *bsch): New patterns.
15489 * config/mn10300/mn10300.md (INT): New mode iterator.
15490 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15492 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15493 flag_split_wide_types.
15495 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15496 (mn10300_trampoline_init): Rewrite without a template, an immediate
15497 load and a direct branch.
15498 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15500 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15502 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15503 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15504 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15505 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15507 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15510 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15513 2011-01-12 Jan Hubicka <jh@suse.cz>
15516 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15517 (PLUGIN_COND_CLOSE): New macro.
15518 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15520 2011-01-12 Richard Guenther <rguenther@suse.de>
15523 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15524 register variables in a MEM_REF.
15526 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15528 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15529 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15530 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15531 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15532 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15533 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15534 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15535 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15536 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15537 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15538 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15539 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15540 * config/gnu-user.h: New. Copied from linux.h.
15541 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15542 GNU_USER_TARGET_STARTFILE_SPEC.
15543 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15544 GNU_USER_TARGET_ENDFILE_SPEC.
15545 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15546 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15547 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15548 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15549 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15550 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15551 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15552 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15553 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15554 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15555 * config/arm/linux-eabi.h (CC1_SPEC): Use
15556 GNU_USER_TARGET_CC1_SPEC.
15557 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15558 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15559 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15560 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15561 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15562 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15563 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15564 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15566 2011-01-12 Richard Guenther <rguenther@suse.de>
15569 * doc/invoke.texi (ffast-math): Document it is turned on
15572 2011-01-12 Jan Hubicka <jh@suse.cz>
15574 PR tree-optimization/47233
15575 * opts.c (common_handle_option): Disable ipa-reference with profile
15578 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15580 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15583 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15585 * c-parser.c (c_lex_one_token): Updated and reindented some
15586 comments. No changes in code.
15588 2011-01-11 Ian Lance Taylor <iant@google.com>
15590 * godump.c (go_output_var): Don't output the variable if there is
15591 already a type with the same name.
15593 2011-01-11 Ian Lance Taylor <iant@google.com>
15595 * godump.c (go_format_type): Don't generate float80.
15597 2011-01-11 Richard Henderson <rth@redhat.com>
15599 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15600 declaration. Rewrite for both speed and size.
15601 (mn10300_address_cost_1): Remove.
15602 (mn10300_register_move_cost): New.
15603 (mn10300_memory_move_cost): New.
15604 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15605 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15606 extensions, shifts, BSWAP, CLZ.
15607 (mn10300_wide_const_load_uses_clr): Remove.
15608 (TARGET_REGISTER_MOVE_COST): New.
15609 (TARGET_MEMORY_MOVE_COST): New.
15610 * config/mn10300/mn10300-protos.h: Update.
15611 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15613 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15614 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15615 * config/mn10300/mn10300-protos.h: Update.
15616 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15617 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15618 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15619 (*test_int_bitfield, *test_byte_bitfield): Remove.
15620 (*bit_test, *subreg_bit_test): Remove.
15621 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15623 * config/mn10300/constraints.md ("c"): Rename from "A".
15624 ("A", "D"): New constraint letters.
15625 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15626 (fmssf4, fnmasf4, fnmssf4): Likewise.
15628 * config/mn10300/mn10300.md (isa): New attribute.
15629 (enabled): New attribute.
15631 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15632 (abssf2, negsf2): Define only for hardware fp.
15633 (sqrtsf2): Reformat.
15634 (addsf3, subsf3, mulsf3): Merge expander and insn.
15636 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
15637 (DEBUGGER_AUTO_OFFSET): Remove.
15638 (DEBUGGER_ARG_OFFSET): Remove.
15640 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
15641 Emit register stores with the same offsets as the hardware.
15642 (mn10300_store_multiple_operation): Don't check that the register
15643 save offsets are monotonic.
15644 * config/mn10300/mn10300-protos.h: Update.
15646 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
15648 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
15649 in terms of the value on the stack, not the MDR register.
15651 2011-01-11 Jan Hubicka <jh@suse.cz>
15655 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
15656 (symbol_alias_set_destroy, symbol_alias_set_contains,
15657 propagate_aliases_backward): Declare.
15658 * lto-streamer-out.c (struct sets): New sturcture.
15659 (trivally_defined_alias): New function.
15660 (output_alias_pair_p): Rewrite.
15661 (output_unreferenced_globals): Fix output of alias pairs.
15662 (produce_symtab): Likewise.
15663 * ipa.c (function_and_variable_visibility): Set weak alias destination
15665 * varasm.c (symbol_alias_set_t): Remove.
15666 (symbol_alias_set_destroy): Export.
15667 (propagate_aliases_forward, propagate_aliases_backward): New functions
15669 (compute_visible_aliases): ... this one; remove.
15670 (trivially_visible_alias): New
15671 (trivially_defined_alias): New.
15672 (remove_unreachable_alias_pairs): Rewrite.
15673 (finish_aliases_1): Reorganize code checking if alias is defined.
15674 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15677 2011-01-11 Richard Guenther <rguenther@suse.de>
15679 PR tree-optimization/46076
15680 * tree-ssa.c (useless_type_conversion_p): Conversions from
15681 unprototyped to empty argument list function types are useless.
15683 2011-01-11 Richard Guenther <rguenther@suse.de>
15685 PR middle-end/45235
15686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
15687 volatile MEMs as MEM_READONLY_P.
15689 2011-01-11 Richard Guenther <rguenther@suse.de>
15691 PR tree-optimization/47239
15692 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
15694 2011-01-11 Jeff Law <law@redhat.com>
15696 PR tree-optimization/47086
15697 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
15698 IVs from statements that might throw.
15700 2011-01-10 Jan Hubicka <jh@suse.cz>
15703 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
15705 2011-01-10 Jan Hubicka <jh@suse.cz>
15708 * profile.c (read_profile_edge_counts): Ignore profile inconistency
15709 when correcting profile.
15711 2011-01-10 Jan Hubicka <jh@suse.cz>
15714 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
15715 DECL_FINI_PRIORITY.
15716 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
15717 Restore DECL_FINI_PRIORITY.
15719 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15721 * doc/gimple.texi: Fix quoting of multi-word return values in
15722 @deftypefn statements. Ensure presence of return value. Wrap
15723 overlong @deftypefn lines.
15724 (is_gimple_operand, is_gimple_min_invariant_address): Remove
15725 descriptions of removed functions.
15726 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
15727 of multi-word return value in @deftypefn statement.
15729 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15731 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
15732 (Conditional Expressions, Logical Operators)
15733 (Statement and operand traversals): Do not indent smallexample
15734 code. Fix duplicate function argument in example.
15736 2011-01-10 Jeff Law <law@redhat.com>
15738 PR tree-optimization/47141
15739 * ipa-split.c (split_function): Handle case where we are
15740 returning a value and the return block has a virtual operand phi.
15742 2011-01-10 Jan Hubicka <jh@suse.cz>
15744 PR tree-optimization/47234
15745 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
15746 (pass_feedback_split_functions): Declare.
15747 * passes.c (init_optimization_passes): Add ipa-split as subpass of
15749 * ipa-split.c (gate_split_functions): Update comments; disable
15750 split-functions for profile_arc_flag and branch_probabilities.
15751 (gate_feedback_split_functions): New function.
15752 (execute_feedback_split_functions): New function.
15753 (pass_feedback_split_functions): New global var.
15755 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
15758 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
15759 calling gimple_call_set_cannot_inline.
15761 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
15763 * config/darwin-sections.def: Remove unused section.
15765 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
15768 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
15770 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
15773 * c-parser.c (c_parser_declaration_or_fndef): Improved
15776 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
15778 * config/i386/winnt.c (i386_pe_start_function): Make sure
15779 to switch back to function's section.
15781 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
15785 * plugin.c: Move include of dlfcn.h from here...
15786 * system.h: ... to here.
15788 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15790 * doc/cpp.texi (C++ Named Operators): Fix markup for header
15792 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
15793 two extra empty pages in PDF output.
15795 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
15798 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
15799 for error recovery purposes behave as if it was not specified so
15800 that the default type is usd.
15802 2011-01-07 Jan Hubicka <jh@suse.cz>
15804 PR tree-optmization/46469
15805 * ipa.c (function_and_variable_visibility): Clear needed flags on
15806 nodes with external decls; handle weakrefs merging correctly.
15808 2011-01-07 Joseph Myers <joseph@codesourcery.com>
15810 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
15813 2011-01-07 Jan Hubicka <jh@suse.cz>
15815 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
15816 and no longer claim that gold is required for linker plugin.
15817 * configure: Regenerate.
15818 * gcc.c (PLUGIN_COND): New macro.
15819 (LINK_COMMAND_SPEC): Use it.
15820 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
15821 * config.in (HAVE_LTO_PLUGIN): New.
15822 * configure.ac (--with-lto-plugin): New parameter; autodetect
15825 2011-01-07 Jan Hubicka <jh@suse.cz>
15827 PR tree-optimization/46367
15828 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
15829 when we can update original.
15830 (cgraph_mark_inline_edge): Sanity check.
15831 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
15833 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15835 * config/spu/spu.h (ASM_COMMENT_START): Define.
15837 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
15840 * gcc.c (%>S): New.
15841 (SWITCH_KEEP_FOR_GCC): Likewise.
15842 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
15843 (do_spec_1): Handle "%>".
15845 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
15847 2011-01-07 Jakub Jelinek <jakub@redhat.com>
15850 * config/i386/i386.c (ix86_delegitimize_address): If
15851 simplify_gen_subreg fails, return orig_x.
15854 * value-prof.c (gimple_stringop_fixed_value): Handle
15855 lhs of the call properly.
15857 2011-01-07 Jan Hubicka <jh@suse.cz>
15860 * lto-opt.c (lto_reissue_options): Set flag_shlib.
15862 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15864 * target.def (function_switched_text_sections): New hook.
15865 * doc/tm.texi: Regenerated.
15866 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15867 * final.c (default_function_switched_text_sections): New.
15868 (final_scan_insn): Call function_switched_text_sections when a
15869 mid-function section change occurs.
15870 * output.h (default_function_switched_text_sections): Declare.
15871 * config/darwin-protos.h (darwin_function_switched_text_sections):
15873 * config/darwin.c (darwin_function_switched_text_sections): New.
15874 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15876 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15878 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
15879 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
15880 the secondary code fragment when outputting for DWARF == 2.
15882 2011-01-07 Anatoly Sokolov <aesok@post.ru>
15884 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15885 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
15887 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
15888 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15890 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
15893 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
15894 when it is not empty.
15896 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
15899 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
15900 (case ${target}): Add btver1.
15901 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15902 -march=native recognize btver1 processors.
15903 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15904 btver1 def_and_undef
15905 * config/i386/i386.c (struct processor_costs btver1_cost): New
15907 (m_BTVER1): New definition.
15908 (m_AMD_MULTIPLE): Includes m_BTVER1.
15909 (initial_ix86_tune_features): Add btver1 tune.
15910 (processor_target_table): Add btver1 entry.
15911 (static const char *const cpu_names): Add btver1 entry.
15912 (software_prefetching_beneficial_p): Add btver1.
15913 (ix86_option_override_internal): Add btver1 instruction sets.
15914 (ix86_issue_rate): Add btver1.
15915 (ix86_adjust_cost): Add btver1.
15916 * config/i386/i386.h (TARGET_BTVER1): New definition.
15917 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
15918 (enum processor_type): Add PROCESSOR_BTVER1.
15919 * config/i386/i386.md (define_attr "cpu"): Add btver1.
15921 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15924 * config/i386/i386.c (legitimize_tls_address)
15925 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
15926 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
15927 (tls_initial_exec_64_sun): New pattern.
15929 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15931 * doc/invoke.texi (Overall Options): Improve wording and markup
15932 of the description of -wrapper.
15934 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15936 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
15937 rdynamic, threads): New Driver options.
15939 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15942 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
15943 if coming from .tdata.
15944 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
15946 2011-01-06 Jan Hubicka <jh@suse.cz>
15949 * collect2.c (main): Do not enable LTOmode when plugin is active.
15951 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15954 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
15955 --version output if supported.
15956 * configure: Regenerate.
15958 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15960 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
15963 2011-01-06 Jakub Jelinek <jakub@redhat.com>
15966 * c-convert.c (convert): When converting a complex expression
15967 other than COMPLEX_EXPR to a different complex type, ensure
15968 c_save_expr is called instead of save_expr, unless in_late_binary_op.
15969 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
15970 when converting COMPLEX_TYPE.
15972 2011-01-06 Ira Rosen <irar@il.ibm.com>
15974 PR tree-optimization/47139
15975 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
15976 only the last reduction value is used outside the loop. Update
15979 2011-01-05 Joseph Myers <joseph@codesourcery.com>
15981 * config/rtems.opt: New.
15982 * config.gcc (*-*-rtems*): Use rtems.opt.
15984 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
15986 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
15987 processors do not support 3DNow instructions.
15989 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15991 * config/spu/spu.c (spu_option_override): Set parameter
15992 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
15994 2011-01-05 Jan Hubicka <jh@suse.cz>
15996 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
15997 at the command line.
15999 2011-01-05 Martin Jambor <mjambor@suse.cz>
16002 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16003 deltas on streamed outgoing edges.
16004 (output_node_opt_summary): Output info for outgoing edges only when
16005 the node is in new parameter set.
16006 (output_cgraph_opt_summary): New parameter set, passed to the two
16007 aforementioned functions. Update its forward declaration and its
16010 2011-01-05 Tom Tromey <tromey@redhat.com>
16012 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16013 operator to c_finish_omp_atomic.
16014 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16015 (build_unary_op): Update.
16016 (build_modify_expr): Update.
16017 (build_asm_expr): Update.
16019 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16021 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16022 newly inserted insns.
16023 (pad_bb): Likewise.
16024 (spu_emit_branch_hint): Likewise.
16025 (insert_hbrp_for_ilb_runout): Likewise.
16026 (spu_machine_dependent_reorg): Call df_finish_pass after
16027 schedule_insns returns.
16029 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16031 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16033 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16035 PR tree-optimization/47005
16036 * tree-sra.c (struct access): Add 'non_addressable' bit.
16037 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16038 (decide_one_param_reduction): Return 0 if the parameter is passed by
16039 reference and one of the accesses in the group is non_addressable.
16041 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16043 PR tree-optimization/47056
16044 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16045 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16046 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16048 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16050 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16051 initializer. Skip view conversions from aggregate types.
16053 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16056 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16058 2011-01-04 Philipp Thomas <pth@suse.de>
16060 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16063 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16065 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16066 on empty epilogue sequences.
16068 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16070 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16071 non-static): New Driver options.
16073 2011-01-04 Jie Zhang <jie@codesourcery.com>
16076 * gcc.c (default_compilers[]): Set combinable field to 0
16077 for all assembly languages.
16079 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16081 * config/mips/loongson3a.md: New file.
16082 * config/mips/mips.md: Include loongson3a.md.
16083 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16086 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16088 PR middle-end/47017
16089 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16090 instead of convert_memory_address_addr_space on the base expression.
16092 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16094 * config/spu/spu.c (spu_option_override): Update error text
16095 for bad -march= / -mtune= values.
16097 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16099 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16100 if branch-hint optimization will be performed.
16102 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16104 PR tree-optimization/47148
16105 * ipa-split.c (split_function): Convert arguments to
16106 DECL_ARG_TYPE if possible.
16108 PR tree-optimization/47155
16109 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16110 when computing uns.
16112 PR rtl-optimization/47157
16113 * combine.c (try_combine): If undobuf.other_insn becomes
16114 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16115 and set *new_direct_jump_p too.
16117 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16119 PR tree-optimization/47021
16120 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16122 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16124 * gcc.c (process_command): Update copyright notice dates.
16125 * gcov.c (print_version): Likewise.
16126 * gcov-dump.c (print_version): Likewise.
16127 * mips-tfile.c (main): Likewise.
16128 * mips-tdump.c (main): Likewise.
16130 2011-01-03 Martin Jambor <mjambor@suse.cz>
16132 PR tree-optimization/46801
16133 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16134 aggregate fields start at byte boundary instead of the bit-field flag.
16136 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16139 * gcc.c (main): Revert revision 168407.
16141 2011-01-03 Martin Jambor <mjambor@suse.cz>
16143 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16145 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16147 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16148 vector optab to expand vector/scalar shift, update gimple to vector.
16150 2011-01-03 Martin Jambor <mjambor@suse.cz>
16152 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16155 2011-01-03 Martin Jambor <mjambor@suse.cz>
16157 PR tree-optimization/46984
16158 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16160 (cgraph_create_indirect_edge): Fixed line length.
16161 (cgraph_indirect_call_info): Declare.
16162 (cgraph_make_edge_direct) Update declaration.
16163 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16164 (cgraph_create_indirect_edge): Use it.
16165 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16167 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16168 the new thunk_delta representation.
16169 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16171 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16172 (ipa_read_indirect_edge_info): Likewise.
16173 * lto-cgraph.c (output_edge_opt_summary): New function.
16174 (output_node_opt_summary): Call it on all outgoing edges.
16175 (input_edge_opt_summary): New function.
16176 (input_node_opt_summary): Call it on all outgoing edges.
16178 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16181 * gcc.c (main): Don't check have_o when settting combine_inputs.
16183 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16185 * regrename.c: Add general comment describing the pass.
16186 (struct du_head): Remove 'length' field.
16187 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16188 (regrename_optimize): Do not sort chains. Rework comments, add others.
16189 Force renaming to the preferred class (if any) in the first pass and do
16190 not consider registers that belong to it in the second pass.
16191 (create_new_chain): Do not set 'length' field.
16192 (scan_rtx_reg): Likewise.
16194 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16196 PR tree-optimization/47140
16197 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16198 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16199 to bit_value_binop.
16201 PR rtl-optimization/47028
16202 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16203 parm_birth_insn instead of at the beginning of first bb.
16205 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16207 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16208 Remove the word "see" before "@pxref".
16209 * doc/rtl.texi: Remove the word "see" before "@pxref".
16211 2011-01-01 Jan Hubicka <jh@suse.cz>
16213 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16216 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16219 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16222 Copyright (C) 2011 Free Software Foundation, Inc.
16224 Copying and distribution of this file, with or without modification,
16225 are permitted in any medium without royalty provided the copyright
16226 notice and this notice are preserved.